Answer:Tornadoes are caused
Explanation:Tornado because when warm humid air mixes with cold air a tornado is caused. Hope this help.
A scientist injects a drug called rifampicin, which inhibits RNA synthesis, into a bacterium. What is the most likely direct result of this alteration?
The bacterial DNA will stop replicating.
The bacterial DNA will replicate in an uncontrolled way.
The process of protein synthesis will stop in the bacterium.
The most likely direct result of this alteration is that the bacterial DNA will stop replicating. Thus, the correct option for this question is A.
What is Rifampicin drug used for?The drug Rifampin is used to treat tuberculosis (TB) in many different parts of the body. It is also used by patients who have meningitis bacteria in their nose or throat who do not show symptoms of the infection to prevent the spread of the bacteria to other patients.
Rifampin specifically inhibits bacterial RNA polymerase. It is an enzyme that is responsible for DNA transcription, by forming a stable drug-enzyme complex with a binding constant of 10(-9) M at 37 C. The corresponding mammalian enzymes are not affected by rifampin.
Therefore, the most likely direct result of this alteration is that the bacterial DNA will stop replicating. Thus, the correct option for this question is A.
To learn more about Rifampicin, refer to the link:
https://brainly.com/question/3786962
#SPJ1
What is NOT one way mining can change the land?
A. Trees are planted.
B. Roads must be built to access the area
C. Trees must be cut down to clear land
One way mining cannot change the land is by not having any impact on the local ecosystem.
However, this is unlikely as mining activities often involve extensive modifications to the surrounding environment. One way that mining can change the land is by requiring the construction of roads to access the site.
These roads can fragment habitat, disrupt wildlife movement patterns, and lead to erosion and sedimentation of waterways. Additionally, mining can also require the removal of trees to clear land for operations,
which can have significant impacts on the local flora and fauna. The removal of trees can reduce habitat, increase soil erosion, and impact the local water cycle.
Therefore, mining activities can have significant impacts on the surrounding environment and require careful management to minimize these effects.
To learn more about : way mining
https://brainly.com/question/29015633
#SPJ11
HURRY PLEASE
Which event is most likely to produce air pollution that would be harmful to human health?
1. the spread of a forest fire to several thousand acres
2. steam rising from a grate in a sidewalk
3. the release of steam generated at a nuclear power plant
4. water evaporating from the surface of a swimming pool
Answer:
Number 1
Explanation:
The smoke from the fire will go everywhere and shortly but surely cause air pollution. hope this helped
Answer:
The spread of a forest fire because it would kill the trees that are producing a mass amount of oxygen for us to use. The Amazon rainforest for example makes up a whole 30% of Earth's entire oxygen supply.
Explanation:
What evidence does the author provide to support the claim that genetic engineering has led to the advancement of
medical science?
OA. Genetic engineering involves processes such as genetic fusion that can be used to engineer the human gene
structure of cells, thereby creating improved or more advanced organisms.
B.
Genetic engineering alters the existing gene structure of an organism to create a new organism or to improve
certain chacteristics of the organism to improve its functioning.
OC. Genetic engineering allows for the production of genetically modified organisms (GMO), such as the first ever
type of insulin-producing bacteria that functions on a newer and improved level than the existing organism.
D. Genetic engineering allows scientists to artificially enhance genetic structure and holds the potential to cure
deadly diseases in humans that have no known cure.
The author provide evidence to support the claim that genetic engineering is Genetic engineering alters the existing gene structure of an organism to create a new organism or to improve certain characteristics of the organism.
Genetic engineering, also referred to as genetic alteration, is a process that uses technologies created in laboratories to change an organism's DNA. This could have adding new DNA, deleting a segment of DNA, or changing a single base pair (A-T or C-G).
Among other things, genetic engineering has been utilized in science and industry to create cancer therapies, brewing yeasts, and genetically modified plants and animals. As a component of GM technology, DNA is put into the genome of an organism. To produce a GM plant, new DNA is inserted into plant cells.
To learn more about Genetic engineering visit: https://brainly.com/question/3843418
#SPJ9
Which are vital signs?
O temperature, respiratory rate, and weight
O muscle mass, height, and weight
Oheart rate, temperature, and height
temperature, respiratory rate, and heart rate
The correct combination of vital signs is temperature, respiratory rate, and heart rate.
Vital signs are key measurements that provide important indicators of a person's physiological status and overall health. They help healthcare professionals assess and monitor a patient's condition. The vital signs typically include temperature, respiratory rate, heart rate, and blood pressure. Among the options provided, the correct combination of vital signs is temperature, respiratory rate, and heart rate.
Temperature is a measure of the body's internal heat. It can be measured orally, rectally, or with the help of infrared thermometers. Deviations from the normal range may indicate fever or hypothermia, which can be indicative of underlying health issues.
The respiratory rate refers to the number of breaths a person takes per minute. It provides insight into lung function and overall respiratory health. Abnormal respiratory rates may suggest respiratory distress or underlying pulmonary conditions.
Heart rate, also known as pulse rate, measures the number of times the heart beats per minute. It reflects cardiac activity and can be assessed by feeling the pulse at various points in the body. Deviations from the normal heart rate can indicate cardiovascular problems or other physiological abnormalities.
Weight, muscle mass, and height are not typically considered vital signs. They are important anthropometric measurements used for assessing overall body composition, growth, and nutritional status. While these measurements are relevant in healthcare, they are not classified as vital signs.
In summary, the vital signs include temperature, respiratory rate, and heart rate. Monitoring these parameters allows healthcare professionals to gain valuable insights into a patient's health status, identify potential issues, and make informed decisions regarding treatment and care.
Know more about the vital signs here:
https://brainly.com/question/32396897
#SPJ8
In mice, red eyes are dominant over black eyes. Show a cross between two black-eyed mice
P:
Genotype ratio:
Phenotype ratio:
The genotype ratio of the offspring in this cross is 100% "bb". This means that all the offspring would have the same genotype as their parents, as both parents have the homozygous genotype "bb" for black eyes.
To show a cross between two black-eyed mice, we can represent their genotype as "bb" (where "b" represents the allele for black eyes). From the Punnett square, we can see that all the offspring (100%) would have the genotype "bb" and therefore have black eyes, as they have received a "b" allele from each parent.
The phenotype ratio of the offspring would also be 100% black eyes, as the "b" allele is dominant over the "r" allele for red eyes. This means that even if one parent had a "Bb" genotype for black eyes, the offspring would still have black eyes because of the dominance of the "b" allele.
To learn more about genotype follow the link:
https://brainly.com/question/29156144
#SPJ1
Coffee growers can form coops to eliminate the middlemen and get better pricing for their crop. When these coops receive "social certification from a reputable agency, this
indicates to the consumer what? Choose the best answer.
O a. That migrating songbirds are better served by the farmer's coffee plantation
ob. That coffee beans have been grown under organic conditions.
Oc. That coffee quality is the best possible.
O d. That social equity has been improved for these farmers.
The correct answer is C. That coffee quality is the best possible.
Explanation
A cooperative is a term that refers to a society made up of several individuals who group for the common benefit of its members. These associations are organized democratically and are administered according to the agreement established by their partners. For example, in this case, the coffee producers formed a cooperative to sell their products directly to consumers and eliminate intermediaries. In addition, they were accredited with a social certification by an accredited agency, which supports their products by indicating to consumers that their coffee is of the best quality. Therefore, the correct answer is C. That coffee quality is the best possible.
hypothesis on what is the effect of the genes of the parental mice on the fur color of the offspring mice? use "If...then...format
Answer:
If the GENES of the parental mice encodes for a black fur, THEN the FUR COLOR of one of the offspring mice will be black.
Explanation:
Hypothesis is one of the steps used in the scientific method. It is a testable explanation of a given question or observation. Hypothesis in an experiment must be subjected to testing via experimentation in order to determine whether to reject it or not.
Hypothesis is usually constructed in the IF, THEN format. It tells us how the independent variable (cause) affects the dependent variable (outcome). In this case, a question is asked this: "what is the effect of the genes of the parental mice on the fur color of the offspring mice?"
A possible hypothesis will be: If the GENES of the parental mice encodes a black fur, THEN the FUR COLOR of one of the offspring mice will be black.
Answer:
A. If either parent mouse passes a dominant allele, the offspring will have black fur.
Explanation:
Either option is correct because it didn't show any green check. It determines on what hypothesis you wrote. I chose A because it relates to my statement. <33
answer and show explanation and ill give brainliest
Answer:
The answer is A
Explanation:
I'm positive
Orlando shares with a friend that he does not like people who are homosexual, and that he goes out of his way at work to avoid helping customers who he suspects are gay. His friend says to him, "man, that isn't a cool way to be. You do realize that you're expressing a form of prejudice called ________, don't you?"
Answer:
homophobia
Explanation:
Some Lesbian/Gay/Bisexual/Binary/Transgender/Queer (LGBTQ) people experience discrimination for their sexual orientation and/or gender identity. Homophobia is a negative attitude or feeling towards people who are identified or perceived as part of the LGBTQ community. Homophobia is a psychic problem often associated with irrational fear and misunderstanding toward homosexuality. In general, homophobic people have ultraconservative religious beliefs.
What is the purpose of adding lysis solution to our DNA sample?
Answer:
A lysis buffer is a buffer solution used for the purpose of breaking open cells for use in molecular biology experiments that analyze the labile macromolecules of the cells (e.g. western blot for protein, or for DNA extraction).
Explanation:
A cell approaches a large macromolecule. To consume it for food, the cell extends two pseudopods that surround and pull the macromolecule in as shown above. Which of the following terms describes this type of transport?
A. pinocytosis
B. endocytosis
C. exocytosis
D. phagocytosis
E. receptor-mediated endocytosis
Answer:
B. phagocytosis
Explanation:
Taking the Study Island lesson as I type this.
Elephants diet reactants and products
letter of invitation to parents
Answer:we need a question here?
Explanation:
DNA is made up of segments called
Answer:
Nucleotides
Explanation:
Nucleotides are what we refer to as "The building block of DNA" Nucleotides are made of phosphate and a sugar group.
Hope this helped!
Can you please help me
tRNA Molecules
Codons
mRNA
Asn
Intro
Glu
(Asp)
Anticodons
Cytoplasm
H.O Counter 1
3'
Ribosome
Continue to build the protein by joining amino acids to the chain in the correct order. Every amino acid
joined to the protein results in the production of one more water molecule. Click "Dehydrate" to form the
peptide bonds and watch the water molecule counter and be sure to record all data in your data table.
tRNA molecules transport amino acids to the ribosome during protein synthesis. mRNA codons match tRNA anticodons.
Codons: Three nucleotides on mRNA molecules specify an amino acid during protein production. Codons represent amino acids or start or stop signals.
mRNA (messenger RNA) transmits genetic information from DNA to the ribosome. It guides protein synthesis.
Asparagine and glutamic acid can be integrated into a protein chain during protein synthesis.
Anticodons: Three-nucleotide sequences on tRNA molecules complement mRNA codons. They add the right amino acids to the protein chain.
Cytoplasm: Cellular functions including protein synthesis occur in the gel-like cytoplasm.
Ribosomes synthesise proteins. They help mRNA-encoded amino acids build protein chains.
Learn more about DNA synthesis, here;
https://brainly.com/question/15052390
#SPJ1
Mrs. Jones who has dementia. She continues to ask for her husband, whom you know passed away several years ago. How would you assist Mrs. Jones?"
Answer:
You tell her that her husband is away and will be coming back later
Explanation:
If you tell her he's dead, she won't believe you so just go along with it.
How does diffusion occur in cells? Please submit your conclusion paragraph.
Diffusion is an essential process for the functioning of cells, as it allows for the exchange of materials and energy between the cell and its environment. Diffusion occurs when molecules move from an area of higher concentration to an area of lower concentration. This process occurs within the cell membrane, as molecules of solutes move across the membrane as well as through the membrane. Diffusion is important for the transport of substances across cells, which is necessary for metabolic processes and other essential functions. Diffusion is an important process that helps cells to maintain homeostasis.
Helppppppppppppp
......................................
Answer:
A triangleeeeeeeeeeeeeeeeeeeeeeeee
Which of the following scenario demonstrates apoptosis?
1. An immune Self-destructs once it is no longer needed by the immune system
2.a severe burn causes skill cell to die
3.webbing between an embryos toes is eliminated during embryological development
4. Muscle fibers are signaled to contract and move
Given what we know, we can confirm that the scenario that best demonstrates the mechanism of apoptosis is 1, "An immune cell Self-destructs once it is no longer needed by the immune system".
What is apoptosis?This is what we describe as a programmed cellular death. This means that when a cell is no longer needed or is damaged or old, it is programmed to automatically self-destruct in order to make room for new cells. This is also an effective way to reuse the resources the cell contained. When this mechanism fails, it can often lead to the formation of cancer.Therefore, we can confirm that option 1 which states "An immune cell Self-destructs once it is no longer needed by the immune system" is the best description available of apoptosis given its definition as a programmed cellular death.
To learn more about apoptosis visit:
https://brainly.com/question/19413533?referrer=searchResults
How fast do trees grow
Answer:
The rate at which trees grow varies depending on the species, environment, and other factors. Some trees can grow up to several feet per year, while others grow more slowly.
14. The diagram below is a molecule used for energyHEOH OHWhich is the best explanation for how chemical energy is transferred within cells?The chemical reaction that removes the bond that joins the adenine molecule and a phosphate group absorbs energy when broken.O The chemical reaction that removes the bond which joins the phosphate groups to the ribose sugar releases energy when broken.O The chemical reaction that removes the bond that joins the adenine molecule and ribose sugar absorbs energy when broken.The chemical reaction that removes the bond that joins the second phosphate and third phosphate group releases energy when broken.
The chemical reaction that removes the bond which joins the phosphate groups to the ribose sugar releases energy when broken.
Which of the following is consistent with the scientific method?
Doing a single experiment and using the results to prove a fact
Having a control group to test against
Developing a theory then examining it through a series of tests
Studying multiple variables at a time
Answer:
C.
Explanation:
The scientific method process--->
- Question / Observation
- Research
- Hypothesis
- Test
- Analyze data
- Report / conclusion.
which of the following lists the female reproductive structures that sperm will pass through on their way to fertilize an oocyte, in the correct order?
Correct order :- ovary, cervix, uterus, and vagina
The uterus, fallopian tubes, ovaries, and the vagina are a woman's internal reproductive organs.
The process of reproduction is how organisms create more of their own kind. Contrary to other body systems, the reproductive system is not necessary to maintain an individual's life, even though it is necessary to maintain a species.
Two different types of sex cells, or gametes (GAH-meetz), are involved in the human reproductive process. In the female reproductive system, the male gamete, or sperm, and the female gamete, the egg or ovum, come together. A zygote is the name for the fertilized egg that results from the union of sperm and an egg (ZYE-goat). The zygote undergoes a process in which it transforms into an embryo and then into a fetus.
Both the female and the male reproductive systems are required for reproduction.
Learn more about " reproductive organs " to visit here;
https://brainly.com/question/4420156
#SPJ4
What question about the flow of matter and energy during fermentation does the experiment answer?
A
Does sugar combine with water to provide energy for yeast?
B
Do yeast consume gasses in order to undergo reproduction?
C
Does water provide yeast with energy to undergo respiration?
D
Do yeast use sugar for energy and produce a gas?
The question about the flow of matter and energy during fermentation that the experiment answers is: Do yeast use sugar for energy and produce a gas?
The correct option is D.
What is fermentation?Fermentation is the process by which organisms break down food molecules to produce energy in the absence of oxygen.
Fermentation is a process of anaerobic respiration.
The anaerobic respiration that occurs in muscles is known as lactic acid fermentation.
In yeast cells, the anaerobic respiration that occurs is called alcohol fermentation. Alcohol is produced as well as carbon dioxide gas.
Learn more about fermentation at: https://brainly.com/question/11554005
#SPJ1
How would you explain the key concepts for the CWA in less than two minutes?
Answer:
Explanation:
vPoint Source - a source of water discharged to surface water through a discrete point - generally through a pipe, ditch, or channel.
Nonpoint Source - Nonpoint sources, such as parking lots or athletic fields, discharge runoff water to groundwater or surface water; runoff does not come from a pipe, ditch, or channel. These sources may contain pollutants such as pesticides, motor oil, and soaps.
Navigable Waters of the United States For the purposes of the Clean Water Act, the term "navigable waters" includes:
all waters used in commerce, including groundwater;
all interstate waters including wetlands, mudflats, and sand-flats; and
all other waters such as lakes, rivers, streams, wetlands and sloughs.
EPA policy states, "The majority of facilities in the U.S. have the potential to discharge to navigable waters." The Supreme Court decision in (2006) requires the Army Corps of Engineers and the EPA to determine whether there is a "significant nexus" between a navigable waterway and an area a spill might affect. In June of 2007, EPA and the Army Corps of Engineers released provisional interpretive guidance regarding the "significant nexus” question. According to this guidance, the agencies will assert jurisdiction over traditional navigable waters, wetlands adjacent thereto, and relatively permanent tributaries thereof. The agencies will generally not assert jurisdiction over swales and ditches that lack routine water flow. Finally, the agencies will apply the "significant nexus" requirement and make a case-by-case, fact-specific analysis on impermanent tributaries and other wetlands.
Additional executive orders were issued 2015 in 2019. Under the 2019 proposal, traditional navigable waters, tributaries to those waters, certain ditches, certain lakes and ponds, impoundments of jurisdictional waters, and wetlands adjacent to jurisdictional waters would be federally regulated. It also details what are not "waters of the United States," such as features that only contain water during or in response to rainfall (e.g., ephemeral features); groundwater; many ditches, including most roadside or farm ditches; prior converted cropland; stormwater control features; and waste treatment systems.
Could the requirement for one or more NPDES Discharge Permit apply to my campus?
If your campus discharges pollutants directly to navigable waters of the United States through a point source, you must obtain an NPDES permit or redirect the flow of the waste.
Stormwater releases from certain activities require an NPDES permit. The most common activities on college campuses requiring NPDES permits for stormwater are construction activities disturbing more than 1 acre, hazardous waste storage areas operating under the Resource Conservation and Recovery Act permit system, steam-generating power plants, and airports. See Stormwater section below.
Regulations issued by local water authorities, or Publicly Owned Treatment Works (POTWs), not NPDES permits, govern discharges into sanitary sewer systems. See Sewer Use (POTW) section below for more information about requirements for using POTWs for commercial or industrial waste disposal.
What do I have to do related to NPDES Discharge Permits?
Determine where wastewater flows from buildings and processes on your campus. Any industrial or commercial operation (e.g., ice rink melt pits, floor drains, and vehicle wash stations) that discharge into a water of the United States may require an NPDES permit. If required, you must obtain such a permit from the appropriate regulatory agency, probably your state environmental agency.
French drains, dry wells, and septic system leach fields are different from point source discharges because they do not immediately affect surface water. Some state and federal environmental agencies manage these systems under the Underground Injection Control program, part of the Safe Drinking Water Act. See Safe Drinking Water Act for more information.
Details of NPDES
Sonar is an echo-sounding device, which makes a profile of the sea bottom.
Question 1 options:
True
False
Answer:
false.
so·nar
/ˈsōˌnär/
Learn to pronounce
noun
a system for the detection of objects under water and for measuring the water's depth by emitting sound pulses and detecting or measuring their return after being reflected.
"a weak sonar signal"
Answer:
0.3106 seconds
Explanation:
Frequency= 20,000-Hz
The speed of echoes sounds can be calculated using the expression below;
Y= ( 2x/t) ...........................eqn(1)
t= overall time taken
x = maximum depth = 230m
Y= speed of echoes sounds
Speed of sound in water= 1,481 m/s which is a constant with little variation.
If we substitute the given values into eqn(1) we have
1481 = (2× 230)/ t
1481 × t= 460
t=460/1481
t=0.3106 seconds
Hence, the minimum time between pulses (in fresh water) is 0.3106 seconds
What is the independent variable?
What is the dependent variable?
what is definition of alleles?
Answer: one of two or more alternative forms of a gene that arise by mutation and are found at the same place on a chromosome.
Explanation: hope it helped
Answer:
one of two or more alternative forms of a gene that arise by mutation and are found at the same place on a chromosome.
Explanation:
goooooooooooooooogle