What scale is generally used to measure global temperatures?A. KelvinB. FahrenheitC. IsobarsD. Celsius

Answer:

b

Explanation:

this is because Invasive species are frequently generalists in terms of food, or habitat needs, have fewer predators in their introduced environments and are better able to exploit disturbances than their native competitors.

Access to knowledge and information is made easier for workers because to technology like the Internet. Workers now find it simpler to conduct research, develop new skills, and keep up with industry trends because to the revolutionary changes the Internet has brought about in information access and sharing.

Because of this, it has become easier for employees to continue their professional growth and learn new things that will improve their job performance and career prospects.

The Internet has also increased chances for freelance work and flexible scheduling. Workers may now work from almost anywhere thanks to the ability to connect and interact online, which eliminates the need for commuting and gives them more flexibility in maintaining work-life balance. Due to this, employees now have greater influence over their schedules and working conditions, which has risen.

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Answer:

It is the third planet from the sun

Explanation:

Also there's no choices

Answer:

Cell structure: The cell structure comprises individual components with specific functions essential to carry out life's processes.

Eukaryotic: A eukaryotic cell contains membrane-bound organelles such as a nucleus, mitochondria, and an endoplasmic reticulum.

Prokaryote: any organism that lacks a distinct nucleus and other organelles due to the absence of internal membranes.

Cytoplasm: a thick solution that fills each cell and is enclosed by the cell membrane.

Organelle: specialized structures that perform various jobs inside cells

Tissue: a group of cells that have similar structure and that function together as a unit.

Organ: a collection of tissues that structurally form a functional unit specialized to perform a particular function.

Explanation:

Answer:

False

Explanation:

Grandparents, Aunts, Uncles, etc are involved in an extended family.

Answer: The concentration of sugar in solution D is 35%. Solution D is a hypertonic solution as the solute concentration is more than the potato cell concentration. Therefore, water will move into the cell to equalize the osmotic pressure gradient between the cell and the solution. Hence, strip D will swell.

Explanation:

There are 6.25% homozygous dominant people (AA), 37.5% heterozygous people (Aa), and 56.25% homozygous recessive people (aa).

In a population with two alleles, p and q, the frequency of p and q must add up to 1, or 100%. In this case, p = 0.25 and q = 0.75.

Using the Hardy-Weinberg equation, we can calculate the expected frequencies of the three possible genotypes: AA, Aa, and aa. The equation is:

p² + 2pq + q² = 1

where p² represents the frequency of the AA genotype, 2pq represents the frequency of the Aa genotype, and q² represents the frequency of the aa genotype.

Substituting the given values of p and q:

(0.25)² + 2(0.25)(0.75) + (0.75)² = 1

0.0625 + 0.375 + 0.5625 = 1

Therefore, the expected frequencies of the three genotypes are:

AA = p² = (0.25)² = 0.0625

Aa = 2pq = 2(0.25)(0.75) = 0.375

aa = q² = (0.75)² = 0.5625

So in this population, we would expect to see 6.25% homozygous dominant individuals (AA), 37.5% heterozygous individuals (Aa), and 56.25% homozygous recessive individuals (aa).

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To investigate the lowest possible effective dose to use against a particular strain of bacteria, the following steps could be taken:

Collect bacterial strains: Obtain bacterial strains that are known to be resistant to antibiotics and test them in a laboratory setting.

Antibiotic sensitivity testing: Perform an antibiotic sensitivity test to determine the susceptibility of the bacterial strains to different antibiotics.

Test different doses: Test different doses of the antibiotics that showed activity against the bacterial strains in step 2. Use a range of doses, from the minimum to the maximum recommended dose, to determine the lowest dose that is effective against the bacterial strains.

Observe bacterial growth: Observe bacterial growth over time to determine whether the bacteria are being killed or inhibited at each dose level.

Determine minimum effective dose: Determine the minimum effective dose that inhibits bacterial growth for each bacterial strain tested.

Analyze data: Analyze the data collected from the tests to determine the lowest possible effective dose of the antibiotic for each bacterial strain.

Draw conclusions: Draw conclusions about the lowest possible effective dose of the antibiotic that could be used to treat the particular strain of bacteria.

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Answer:

Cells with a cell wall will swell when placed in a hypotonic solution, but once the cell is turgid (firm), the tough cell wall prevents any more water from entering the cell. When placed in a hypertonic solution, a cell without a cell wall will lose water to the environment, shrivel, and probably die.

Explanation:

:)

Answer:

Explanation:

it will lose water to the environment shrivel up and probably die

Answer:

desert, grassland, taiga, temperate, rainforest

Explanation:

Its been a while since I took this class but I think thats right

The order biomes from least to most vulnerable to wind erosion

desert, grassland, taiga, temperate, rainforest.

Terrestrial (land) and aquatic (water) biomes are the two broad categories into which we might divide biomes.

Let's study about the nine major biomes that make up the earth, according to the 9–20 biomes: Tropical Rainforest, Temperate Forest, Desert, Tundra, Boreal Forest or Taiga, Grassland, Savannah, Freshwater, and Marine.

Due to the high latitudes at which these regions are found, tundra is known to be the coldest biome of all. The low temperatures in this biome restrict the growing season of the trees to the summer, which also limits their growth.

Therefore, Taiga regions are also known as boreal woods, since they are a type of biome made up of forest that can be found in subarctic climates.

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Answer:

C

Explanation:

The facts that were established by other scientists before Charles Darwin published his famous theory of evolution in 1859 were A. Many species have become extinct over time and C. There are many similarities in the anatomy of humans and other species.

The theory of evolution proposed by Darwin is a scientific model to explain how organisms adapt (evolve) regarding environmental conditions

Therefore, with this data, we can see that the theory of evolution proposed by Darwin was based on different previous assumptions.

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pH indicates the level of H+ ions, where low pH indicates too many H+ ions and high pH. However, different body fluids have different pH values.

pHs of less than 7 indicate acidity, whereas a pH of greater than 7 indicates a base. pH is really a measure of the relative amount of free hydrogen and hydroxyl ions in the water. Water that has more free hydrogen ions is acidic, whereas water that has more free hydroxyl ions is basic.

Low-pH water will corrode or dissolve metals and other substances. Pollution can change a water's pH, which in turn can harm animals and plants living in the water.

The abnormalities in acid-base balance are of two types: acidosis and alkalosis. In acidosis, the blood pH is low or there is too much acid in the blood, while in alkalosis, the blood pH is high or there is too much base in the blood.

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Water current involves surface or deep water circulation. Surface currents are influenced by winds and occur in the top 1313 feet of depth. Statement 4 is false. They have the same movement as thermohaline currents.

-----------------------------------------------

Many different factors can produce water currents in lakes and oceans. Some of these factors are

When talking about water circulation, there are two main types of movements,

Surface circulation is closely related to horizontal water movements, while deep circulation is related to vertical ones.

→ Horizontal water movements

→ Vertical movements

According to this resumed framework,

→ Surface currents ⇒ horizontal movement ⇒ up to 400 m depth ≅ 1313 feet

→ Deep currents ⇒ vertical movement ⇒ more than 400 m depth.

OPTIONS

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Answer:

A DNA is contained in the NUCLEUS of a eukaryotic cell not a prokaryotic cell. Your awnser is " nucleus"

Explanation:

The feature that contains genetic material and is present in a eukaryotic cell but not in a prokaryotic cell is the nucleus. The two features that are present in a plant cell but not in an animal cell are the cell wall and chloroplasts.

1. Eukaryotic cells have a membrane-bound organelle called the nucleus that contains the DNA of the cell. It is in charge of conserving and safeguarding the genetic material, including the chromosomes that contain the genes that govern the properties and operations of the cell.

On the other hand, prokaryotic cells are devoid of a genuine nucleus. The cytoplasm of these cells contains their genetic material, which is normally one circular DNA molecule.

2. Cell Wall: The cell membrane of plant cells is enclosed by a strong cell wall. The plant cell is protected and supported structurally by the cell wall. Together with other polysaccharides, proteins, and cellulose, a complex carbohydrate, it essentially consists of these elements. Animal cells lack a cell wall and are supported instead by extracellular matrix and other structural elements.

Chloroplasts: The chloroplasts found in plant cells are in charge of photosynthesis. Specialized organelles called chloroplasts house the pigment chlorophyll as well as other pigments that are used to absorb light energy.

They do this by converting light energy into chemical energy, releasing oxygen as a byproduct and creating glucose. As animal cells lack chloroplasts, they are unable to perform photosynthesis.

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One major outcome of the improved monitoring of volcanoes around the world is more advanced warning time allows officials to prepare for human evacuations.

Improved monitoring of volcanoes has allowed officials to have more advanced warning time, which enables them to prepare for human evacuations more effectively.

While improved monitoring of volcanoes can help detect signs of potential eruptions, it cannot necessarily prevent them from occurring altogether. However, it can help officials prepare for eruptions and mitigate their potential impact on human populations.

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In the experiment, two factors changed throughout the course of the study: the genes of the parental mice and the fur color of the offspring.

The genes of the parental mice: The experiment involved studying the genetic makeup of the parental mice, specifically focusing on the alleles responsible for fur color. The researchers likely examined the genes of the parental mice to determine which alleles they carried and how they could potentially be passed on to their offspring. By studying the genetic composition of the parental mice, the researchers could track the inheritance pattern of the fur color trait.

The fur color of the offspring: The primary objective of the experiment was to investigate how fur color is inherited in mice. To achieve this, the researchers likely observed and recorded the fur color of the offspring produced by the parental mice.

As the experiment progressed and new generations of mice were born, the researchers would have noticed changes in the fur color of the offspring. By comparing the fur color of the offspring to the known genetic makeup of the parental mice, they could analyze the inheritance patterns and determine whether specific alleles were dominant or recessive.

The Question was Incomplete, Find the full content below :

Which factors changed throughout the experiment? Check all that apply.

the trait examined, fur color

the organism, mice

which allele was dominant and which allele was recessive

the genes of the parental mice

other aspects of the mice

fur color of the offspring

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No, "Crick and Watson" is not a type of genetic test. Crick and Watson refer to James D. Watson and Francis Crick, who were scientists involved in the discovery of the structure of DNA. They proposed the double-helix structure of DNA in 1953, which provided the foundation for understanding genetic information and its role in heredity.

Genetic tests, on the other hand, are laboratory tests that analyze an individual's DNA or genes to provide information about their genetic makeup, potential genetic disorders, or predispositions to certain conditions.

These tests can be used for various purposes, such as diagnosing genetic disorders, predicting the risk of developing certain diseases, determining carrier status for genetic conditions, or providing ancestry and genealogical information.

While Crick and Watson made significant contributions to the field of genetics, they are not directly associated with genetic testing. Genetic tests are based on scientific advancements and technologies developed after their groundbreaking discovery of the DNA structure.

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Solution:

Mendel's law of independent assortment states that the alleles of two or more different genes get sorted into gametes independently of one another.

So, we can conclude that the correct answer is:

B) Gregor Mendel

Answer:

What animal phylum do leeches belong in?

Explanation:

Leeches are segmented parasitic or predatory worms that belong to the phylum Annelida and comprise the subclass Hirudinea. They are closely related to the oligochaetes, which include the earthworm, and like them have soft, muscular, segmented bodies that can lengthen and contract.

Answer:

Annelida

Explanation:

"Leeches are segmented parasitic or predatory worms that belong to the phylum Annelida and comprise the subclass Hirudinea. They are closely related to the oligochaetes, which include the earthworm, and like them have soft, muscular, segmented bodies that can lengthen and contract."

Scientific name: Hirudinea

Phylum: Annelida

Kingdom: Animalia

The four divisions of seedless vascular plants are; Lycophyta, Pteridophyta, Psilotophyta, and Equisetophyta.

Lycophyta; This division includes clubmosses, spikemosses, and quillworts. They have small leaves, are typically found in moist habitats, and have a primitive vascular system. For example; Selaginella species, Lycopodium species.

Pteridophyta; This division includes ferns, horsetails, and whisk ferns. They have larger leaves than lycophytes, more advanced vascular systems, and are found in a wide range of habitats. For example; Ferns (e.g., Adiantum, Pteris), Horsetails (e.g., Equisetum), Whisk ferns (e.g., Psilotum).

Psilotophyta; This division includes whisk ferns, which are very simple plants with no true roots, leaves, or stems. They are found in tropical and subtropical regions. For example;  Psilotum species.

Equisetophyta; This division includes horsetails, also known as scouring rushes. They are found in wet habitats and have jointed stems, which are hollow and filled with silica. For example; Equisetum species

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For the Haber process, N2 + 3H2→2NH3,10.0 L is the theoretical volume of ammonia (NH3) should be produced if we start with 5.0L of N2 if STP. Therefore, option C is correct.

In the Haber process, “the atmospheric nitrogen (N2) is changed to ammonia (NH3) by reacting it with hydrogen (H₂)”. A metal catalyst is used and high temperatures and pressures are maintained.

The balanced equation for the reaction is as follows:

N₂(g) + 3H₂(g) ⇾ 2NH₃(g)

From the balanced equation,

1 L of N₂ reacted to produce 2 L of NH₃ at STP

From the above information, we can obtain the volume of ammonia, NH₃ produced from 5.0 L of N₂ at STP. Details below:

From the balanced equation,

1 L of N₂ reacted to produce 2 L of NH₃ at STP

Then,

5.0 L of N₂ will react to produce = 5.0 × 2

= 10.0 L of NH₃ at STP

Thus, option C is correct

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The number of glycosidic bonds that will be required to combine three monosaccharides together is 2. The correct option is A.

A glycosidic bond, also renowned as a glycosidic linkage, is a sort of covalent bond that connects one carbohydrate molecule to another, which may or may not be another carbohydrate.

When the hemiacetal of a saccharide reacts with the hydroxyl group of another substance, such as alcohol, a glycosidic bond is formed.

A glycosidic bond exists between sugar and nitrogen base in the DNA molecule.

The nitrogen-carbon linkage between the 9' nitrogen of purine bases or the 1' nitrogen of pyrimidine bases and the 1' carbon of the sugar group forms the glycosidic bond.

The count of glycosidic bonds requisite to link three monosaccharides with each other is two.

Thus, the correct option is A.

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The correct options for the skin are:

Human skin, perhaps because it is not covered in thick hair like the skin of other animals, is sensitive to trauma. Usually secondary to UV exposure, several types of skin cancer can threaten over-exposed skin.

Irritation from allergies and or chemicals can cause dermatitis, an inflammation of the skin that is often red and/or itchy.

Another skin disorder, most common during adolescence, is acne, resulting from increased bacterial growth, usually in areas of the body with a high concentration of sebaceous glands.

Over-the-counter and prescription drugs are used to treat breakouts, depending on their severity. Lasers and other heat devices are also used to kill the causative bacteria.

Warts, caused by the human papilloma virus, are small areas of skin proliferation. They are often treated with freezing or surgical removal.

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Complete question:

Complete each of the following statements regarding common skin disorders and their treatments by selecting the appropriate term from each dropdown list.

1. Human skin, perhaps because it is not covered in thick hair like the skin of other animals, is [(Click to select) to trauma.

2. Usually secondary to UV exposure, several types of [(Click to select) can threaten over-exposed skin.

3. Irritation from allergies and or chemicals can cause [(Click to select), an inflammation of the skin that is often red and/or itchy.

4. Another skin disorder, most common during adolescence, is (Click to select), resulting from increased bacterial growth, usually in areas of the body with a high concentration of [(Click to select) glands.

eBook

5. Over-the-counter and prescription drugs are used to treat breakouts, depending on their (Click to select). Lasers and other heat devices are also used to kill the causative bacteria.

6. Warts, caused by the human (Click to select) virus, are small areas of skin proliferation. They are often treated with freezing or

(Click to select)

3-1. sensitive and not sensitive.

3-2. allergies, rashes and skin cancer.

3-3. herpes, dermatitis and thrush.

3-4. dermatitis, herpes and acne, pineal, sweat and sebaceous.

3-5. location, persistence and severity.

3-6. herpes, adeno and papilloma, oral antibiotic, surgical removal and topical oinment.

Answer:

Its C. W and Z

Explanation:

I just took the test

The combination of atoms will form a molecule, but not a compound are W and Z. Therefore, option C is correct.

The term compound is defined as when two or more substance or element are joined together. Compound is a mixture of two different element. Compounds are formed by two or more than two element combined by chemically in same ratio.

Molecules are formed by two or more than two atom are combined. When same elements combined to formed molecule.

The combination of same atom is called as molecule whereas combination of two different atoms are called as compound.

Two same element formed molecule while two different element formed compound. The oxygen molecule contains two atoms of the same element i.e., oxygen. Therefore, oxygen is a molecule but not a compound.

Thus, option C is correct.

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Answer:

scientists have developed four different methods of determining the age of the earth. By using these methods, or a combination of them, the age of geological formations created by past events and even the fossilized bones of prehistoric animals can be determined.

Based on the research done by scientists, the Geologic Column, a graph that illustrates earth age, was developed. The Column, with its names for the epochs and eras of time, illustrates what scientists think was taking place in earth history. The three primary methods are:

Radiation Measurement

Stratigraphic Superposition

The Fossil Record

From these methods of dating, scientists have determined that the earth as we know it seems to be about 4.6 billion years old. It is theorized that the earth got its start as a result of what is called the "Big Bang nearly 6 billion years ago. The Big Bang theory holds that all the planets, stars, solar systems, galaxies, etc., are the result of a huge explosion that sent material speeding through space. As time passed, the gravitational force of larger chucks of material attracted the smaller chunks and formed the galaxies and solar systems we see today.

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Answer:1.Selection of the dark-colored moths over light-colored moths after industrial evolution is an example of directional selection while selection of alpha males and “sneaking” males over intermediate males in a lobster population is an example of disruptive selection.

2.organism in which they occur. They are called beneficial mutations. They lead to new versions of proteins that help organisms adapt to changes in their environment. Beneficial mutations are essential for evolution to occur.

Explanation:

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