Answers
Plaster of Paris is the material which is similar to gypsum cement that can best be used to cast a footwear or tire impression. Thus, the correct option is B.
What is Plaster of Paris?Plaster of Paris is a quick-setting gypsum plaster which consists of a calcium sulphate hemihydrate (white powder) substance. Hence, the plaster of paris is a white colored powder. The plaster gets its name Plaster of Paris because it is manufactured by heating gypsum at 373- 393 K or 150°C or 300°F. On heating gypsum at 373-393 K, it loses water molecules and becomes calcium sulphate hemihydrate. This product is known as the plaster of Paris. The main ingredient of Plaster of Paris is gypsum, which is found abundantly in Paris.
Gypsum product which is similar of plaster of Paris is used. The hardness and durability of this product makes it a superior product for casting footwear or tire impressions.
Therefore, the correct option is B.
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Related Questions
What is composed of masses of nerve cells, with fibers, running upward and downward;
it originates in the brain and extends to the length of the trunk
a. Central nervous system
b. Peripherial nerves
c. Spinal cord
d. Parasympathetic systems
Answers
Answer:
B. Peripheral nerves
Explanation:
Peripheral nerves use bundles of nerve fibers (axons) to send information around the central nervous system.
what is transpiration
Answers
Answer:
Exhalation of water vapor through the stomata.
Answer:
Transpiration is the process of water movement through a plant and its evaporation from aerial parts, such as leaves, stems and flower
(HELP FAST) A slanting, horizontal line is shown. On the extreme left, there is a label that says Common Ancestor. Along the slanting, horizontal line there are five dots labeled from left to right as: 1, 2, 3, 4, and 5. There is one vertical line between each of the consecutive five dots. The lines are labeled from left to right as Perch, Frog, Pigeon, Rats, and Human. A text box below the branching tree diagram is labeled Derived Shared Characteristics. In the box it says from left to right Terrestrial during all stages, Jaws, Walking on two legs, Mammary glands and hair, and Four limbs.
Look at the possible derived shared characteristics, shown in the text box. Think about where these should be placed along the branching tree diagram. Where in the branching tree would you most likely write "lives on land during all life stages"? Explain your answer.
Answers
"The derived shared characteristic 'Terrestrial during all stages' should be placed at the base of the tree diagram."
SupThe characteristic "Terrestrial during all stages" is a shared characteristic among all five species being compared in the branching tree diagram. This means that it is a characteristic that all of these species have in common, and therefore it is likely that it was present in their common ancestor.
Since the base of the tree represents the common ancestor of the species being compared, it makes sense to place this characteristic at the base of the tree. This also helps to show that this characteristic is a defining trait of the group of species being compared and that it has been present in their lineage since their common ancestor.
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Pituitary dwarfism results from a decreased secretion of.
, which in turn decreases the rate of cell division of
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Answer:
Pituitary dwarfism results from destruction of the pituitary gland via a neoplastic, degenerative, or anomalous process. It may be associated with decreased production of other pituitary hormones, including thyroid-stimulating hormone (TSH), adrenocorticotropic hormone (ACTH), luteinizing hormone (LH), follicle-stimulating hormone (FSH), and GH.
Explanation:
1. Frost wedging, root wedging, exfoliation, abrasion, and thermal
expansion are all examples of which of the following processes?
Weathering
Erosion
Deposition
Answers
Answer:
weathering
Explanation:
roof could leak and the weather will get in
Answer: weathering.
Explanation:
A, b,c,d some pick and help me
Answers
Answer:
D
Explanation:
are phenols and glycosides induced or pre-existing defenses mechanisms for plants immunity ?
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Phenols and glycosides are pre-existing defense mechanisms in plants' immune systems. These compounds are part of the plant's chemical defense arsenal and are present in various tissues even before any attack or infection occurs.
Phenols are secondary metabolites found in plants that have antimicrobial and antioxidant properties. They contribute to the plant's defense against pathogens by inhibiting the growth and development of microorganisms. Phenols also play a role in wound healing and lignification, which strengthen the plant's cell walls.
Glycosides are another class of secondary metabolites found in plants that have diverse functions, including defense against herbivores and pathogens. Some glycosides act as toxic compounds when ingested by herbivores, while others can inhibit the growth of microorganisms or interfere with their feeding behavior.
Both phenols and glycosides are produced by plants as part of their constitutive defenses, meaning they are present at baseline levels even in the absence of stress or attack. However, their production can be further induced or enhanced in response to specific stimuli, such as pathogen invasion or herbivore feeding.
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Citrus trees create their seed by a method of asexual reproduction by a process called
Answers
Answer:
Some plants can produce seeds without fertilization. Either the ovule or part of the ovary, which is diploid in nature, gives rise to a new seed. This method of reproduction is known as apomixis. An advantage of asexual reproduction is that the resulting plant will reach maturity faster.
Explanation:
Answer:
Apomixis
Explanation:
Apomixis is the method of asexual reproduction.
Hope this is correct, have a great day.
Which choice describes an organism that makes up the canopy of a rainforest?
giant trees
dead leaves and decomposers
shrubs
ferns
Answers
Answer: It is A Giant Trees.
Explanation:
Answer:
yo wsp jit hows it going its been a hot minute fr
Why is earth considered an open system and a closed system? (Site 1)
O
Answers
Answer:
Open system: has the transfer and exchange of matter and energy in the system's surroundings.
Closed system: has a limit to how much matter is exchanged.
All of Earth's systems are considered open systems, but as a whole, they are closed.
Explanation:
draw a level 3 food chain
Answers
Answer:
Does this help? I searched it.
Explanation:
- You tube Image
"Which molecule would require the use of energy in order to be brought into the cell?
(1)1
(2)2
(3)3
(4)4
"
Answers
Answer:
the answer should be (4) 4
Explanation:
hope this helps! :)
What do all organisms have ?
Answers
Answer:
All organisms are capable of reproduction and development
Answer:
Organs, If thats not correct than cells
Explanation:
____________ sweat by water from the leaf cells __________________ into the air, which pulls _______________________ from the leaf into the air.
Biotic = ________
Examples of biotic factors in a forest: ________
Abiotic = ________
Examples of abiotic factors in a forest: ________
Give an example of a predator/prey relationship in the forest: ________
Answers
Answer:
Explanation:
Transpiration occurs when plants take up liquid water from the soil and release water vapor into the air from their leaves.
Answer:
Plants sweat by water from the leaf cells evaporating into the air, which pulls nutrients from the leaf into the air.
Biotic refers to living factors in an ecosystem.
Examples of biotic factors in a forest include trees, plants, animals, fungi, and bacteria.
Abiotic refers to non-living factors in an ecosystem.
Examples of abiotic factors in a forest include sunlight, temperature, rainfall, soil nutrients, and air quality.
An example of a predator/prey relationship in the forest is the relationship between wolves and deer. Wolves are predators that hunt and eat deer, while deer are prey that are hunted and eaten by wolves. This relationship has a significant impact on the populations of both species and can affect the overall balance of the ecosystem.
Which brain region is believed to play a critical role in OCD?
anterior cortex
prefrontal cortex
orbitofrontal cortex
cingulate cortex
Answers
explain why increasing the temperature increased the solubility of the solute?
Answers
The increase in temperature leads to increased solubility of solutes because of increase in its kinetic energy.
What is kinetic energy?Kinetic energy is defined as the type of energy that is being possessed by an object that is moving or that is in motion.
In the dissolution of a solute in a solvent, the moving particles of the solute are in constant motion and their kinetic energy is being increased with increase in temperature.
Therefore, increase in temperature leads to increased solubility of solutes because of increase in its kinetic energy.
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Kendall plants flower seeds and places caterpillar larvae in a sealed container with enough light, soil, moisture, and gases to thrive. When she opens the container after 5 days, she finds that the flowers have sprouted, and caterpillars have eaten some of their leaves. If it was possible to measure the carbon content of every part of this closed container before and after Kendall performed her experiment, what would Kendall find? a The total amount of carbon increased B. The total amount of carbon decreased. C. The total amount of carbon was constant throughout the experiment. D. The total amount of carbon decreased before and increased after the flowers sprouted.
Answers
If it was possible to measure the carbon content of every part of this closed container before and after Kendall performed her experiment, Kendall would find out that the total amount of carbon decreased which is denoted as option B.
What is Photosynthesis?
This is defined as the process in which green plants manufacture their food in the presence of sunlight using carbon dioxide and water.
Since we are ware that the plant sprouted and it is made up of carbon molecules then the caterpillars eating some of their leaves means that there will be a likely decrease in the carbon content therebh making it the correct choice.
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The substrate in the C test tubes is
Answers
What does the spinal cord do?
Answers
Answer:
The brain and spinal cord are your body's central nervous system. The brain is the command center for your body, and the spinal cord is the pathway for messages sent by the brain to the body and from the body to the brain.
The reproductive system in both males and females are controlled and regulated by the interaction of hormones from the hypothalamus and pituitary glands with hormones from the reproductive organs. How do these hormones affect the development of male and female reproductive systems? (Provide an answer of minimum of 25 words)
Answers
How do these hormones affect the development of male and female reproductive systems?
➪ These harmones help both male and female to develop sexual characteristics and play an important role in menstrual cycle, fertility and pregnancy in females. In males, these hormones help make sperm in testes...
What are the 4 bases on nucleotides in DNA?
Answers
Which of these is an example of elemental carbon?
A.
Diamond
B.
Methane
C.
Proteins
Answers
The example of elemental carbon is diamond and it is pure form of carbon. Thus, option A is correct.
What is elemental carbon?Elemental carbon is pure form of carbon and it does not contain other elements and present in natural form. Due to this reason it is known as elemental.
In elemental form pure atoms are not attached to any other atom. Example is diamond which is allotrope of carbon in which there is only carbon atom attached to each other.
Methane and proteins are compounds consist of a combination of carbon and other elements and they are not come in category of elemental carbon.
Therefore,the example of elemental carbon is diamond and it is pure form of carbon. Thus, option A is correct.
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Which of the following is NOT an example of mechanical weathering?
A.A large rock splits due to ice wedging.
B.Oxidation causes rust on the rock.
C.Moving water causes abrasion as rocks collide with one another and break apart.
D.Plant roots grow in the crack of a rock.
Answers
Plants can reproduce both sexually and asexually. What are some examples of sexual reproduction in plants? Select ALL that apply. Responses
Answers
Sexual reproduction in plants involves the fusion of male and female gametes to produce offspring with genetic diversity.
Mechanisms that facilitate sexual reproduction in plants are examples:
1)Pollination and Fertilization: Many plants rely on pollinators, such as bees, butterflies, or birds, to transfer pollen from the male reproductive structures (anthers) to the female reproductive structures (stigma) of flowers.
This process enables the fusion of sperm cells within the pollen with egg cells in the ovules, leading to fertilization.
Examples include flowering plants like roses, sunflowers, and apple trees.
2)Seed Production: After fertilization, the ovule develops into a seed. Seeds contain an embryo, formed by the fertilized egg, enclosed within a protective seed coat.
The mature seeds can disperse and germinate to give rise to new plants.
Various plant groups, including angiosperms (flowering plants) and gymnosperms (conifers and cycads), reproduce sexually through seed production.
3)Alternation of Generations: In plants with a complex life cycle, such as ferns, mosses, and liverworts, sexual reproduction involves an alternation between two distinct generations: the gametophyte and the sporophyte.
The gametophyte generation produces gametes (sperm and eggs) through specialized structures, while the fusion of gametes gives rise to the sporophyte generation, which produces spores.
4)Self-fertilization: Some plants have the ability to self-fertilize, where the pollen from the anther of a flower is transferred to the stigma of the same flower or another flower on the same plant.
This allows for sexual reproduction without the need for external pollinators. Self-fertilization can be seen in plants like tomatoes, peas, and certain grass species.
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TTT 18. All of the following are chemical approaches to control micro-organism excepts: A. Antibiotics B. Disinfectants 19. The scientific name for modern man is C. Antiseptics D. Autoclaving A. Homo erectus B. Homo sapiens 20. In which of the following kingdoms are prokaryotic organisms placed? A. Fungi B. Protest C. Australopithecus D. None C. Planate D. Monera 21. Plants which have true roots, leaves, stem & seeds inside the fruit are A. Gymnosperm C. Mosses D. Ferns B. Angiosperm 22. Which of the following taxonomic groups contains closely related organisms? A. Genus C. Phylum B. Order D. Class 23. Malaria causing single celled parasitic protozoan is called A. Paramecium B. Salmonella C. Mosquito D. Plasmodium 24. Which one of the following kingdoms is consists of eukaryotic organisms such as yeast moulds and mushrooms? A. Ecosystem B. Population 26. Which of the following organism are consumers? A. Photosynthetic B. Chemosynthetic bacteria C. Green plant D. Scavengers Answer the following questions. C. Kingdom monera D. Kingdom plantae A. Kingdom fungi B. Kingdom protista 25. Ecology is a biological science that deals with all of the following except C. organism D. none
Answers
All of the options are chemical approaches to control micro-organism excepts: B Disinfectants
19. The scientific name for modern man is: B. Homo sapiens
20. kingdoms are prokaryotic organisms placed D. Monera
21. Plants which have true roots, leaves, stem & seeds inside the fruit are: B. Angiosperm
22. taxonomic groups contains closely related organisms A. Genus
23. Malaria causing single-celled parasitic protozoan is called: D. Plasmodium
24. kingdoms consists of eukaryotic organisms such as yeast, molds, and mushrooms A. Kingdom fungi
25. Ecology is a biological science that deals with except: D. none
26. The organism that are consumer is D. Scavengers
What is the chemical approaches to control micro-organismDisinfectants are special chemicals that are used to kill germs or prevent them from growing on surfaces or objects. They are not usually used to control microorganisms within living things, unlike antibiotics, antiseptics, and autoclaving, which are all chemicals used to control microorganisms.
Homo sapiens is the fancy name used by scientists to refer to regular, everyday humans This is the species that humans are a part of.
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18. All of the following are chemical approaches to control micro-organism excepts: A. Antibiotics B. Disinfectants
19. The scientific name for modern man is C. Antiseptics D. Autoclaving A. Homo erectus B. Homo sapiens
20. In which of the following kingdoms are prokaryotic organisms placed? A. Fungi B. Protest C. Australopithecus D. None C. Planate D. Monera
21. Plants which have true roots, leaves, stem & seeds inside the fruit are A. Gymnosperm C. Mosses D. Ferns B. Angiosperm
22. Which of the following taxonomic groups contains closely related organisms? A. Genus C. Phylum B. Order D. Class
23. Malaria causing single celled parasitic protozoan is called A. Paramecium B. Salmonella C. Mosquito D. Plasmodium
24. Which one of the following kingdoms is consists of eukaryotic organisms such as yeast moulds and mushrooms? A. Ecosystem B. Population
25. Ecology is a biological science that deals with all of the following except Answer the following questions. C. Kingdom monera D. Kingdom plantae A. Kingdom fungi B. Kingdom protista C. organism D. none
26. Which of the following organism are consumers? A. Photosynthetic B. Chemosynthetic bacteria C. Green plant D. Scavengers
state the roles of active tran
sport in both plants and animals
Answers
Answer:
to take things from high concentration to low
Explanation:
biology chapter 33 assessment 972
Answers
Answer:
Where is question
Explanation:
Please tell
Based on this cladogram, which pair of organisms are likely to share the most similarities with each other?
The image depicts a cladogram with numbered and lettered branches. The image includes clades 1, 3, and 7 on one fork of the tree, and clades 2 and 4 on the other. From clade 1 moving up the tree, the first fork is clade 2 which ends in organism group D. From clade 2, clade 5 diverges, ending in organism group C. Clade 1 continues up the tree, ending in organism group A. Toward the end of clade 1, clade 4 diverges, ending in organism group B. On the remaining branch of the tree, moving upward from clade 1, clade 3 diverges, ending in organism group E. From clade 3, clade 6 diverges, ending in organism group F. Clade 7 diverges from the main branch, ending in organism group G, and the main branch ends in organism group H.
B and E
C and F
A and C
D and H
Answers
Rats and/or rabbits, and primates. A single branch point separates primates and rodents/rabbits from the evolutionary common ancestor, as shown in the cladogram.
Corect option is, D.
What do cladograms based on similarity consist of?An evolutionary graph that depicts the relationships between species' ancestors is called a cladogram. In the past, a clad were created using similarities among species' phenotypic or physical characteristics.
Which species on the cladogram has the strongest genetic affinity with humans?Gorillas, humans, and chimpanzees are all members of the clade depicted in node 2 in the Hominidae diagram to the right. The chimpanzee is the creature with which humans have the most ancient common ancestor within that clade.
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How much time out of a cage does a Quaker parrot (monk-parakeet) need?
Answers
Answer: So rather than imposing silly minimums like "A budgie should get at least 30 minutes a day of out of cage time, a conure should spend an hour outside of the cage, an African grey should get at least 3 hours of out of cage time, and a cockatoo needs to spend all day with you," you should put far more focus on the.
Hope this helps....... Stay safe and have a Merry Christmas!!!!!!!!! :D
Explanation:
what are lipids and how are they used
Answers
Answer:
A lipid is any of various organic compounds that are insoluble in water. They include fats, waxes, oils, hormones, and certain components of membranes and function as energy-storage molecules and chemical messengers.
Explanation:
looked it up.
Answer: A lipid is any of various organic compounds that are insoluble in water. They include fats, waxes, oils, hormones, and certain components of membranes and function as energy-storage molecules and chemical messengers. The body uses lipids as an energy store, as insulation and to make cell membranes.
Explanation:
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