They can disguise themselves throughout many nations. More commonly in Australia, Europe, and the North and South America! Hopes this helps!
what happen to the water when it condenses?
A. it forms clouds
B. it falls back to earth
C. it disappears
Answer:
B. it falls back to earth
Explanation:
Lets understand the mechanism of condensation first before answering the question. Water exists in all three states, solid, liquid and gas.
If we talk about condensation, it is basically a process in which water changes its physical state from gas to the liquid state, so it would not be wrong if we say that the process of condensation is just opposite to the the process of evaporation or vaporization (in which liquid is changed into vapors)
Now coming towards the question, what happens to water when it condenses:
The condensation process occurs when water is present in the air in gaseous forms (cloud forms), When this gaseous water passes through cold areas, the process of condensation occurs where water is changed into liquid form.
This liquid water falls back to the earth in the form of rain droplets, therefore option B is the best option.
Hope it helps!
If energy is need to move materials into or out the cell, what is mostly likely occurring? A) Active transport B) Osmosis C) Passive transport D) Diffiusion
Active transport is mostly likely occurring if energy is needed to move materials into or out the cell.
Active transport requires an expenditure of energy to transport materials from one side of the membrane to the other against a concentration gradient and is limited by the number of transporter proteins present.
That is to say, it is a transport that is carried out against the gradient, be it concentration or electrical and, consequently, energy expenditure in the form of ATP will be required.
Active transport is carried out by means of pumps and also presents forms of monotransport, cotransport and countertransport.It has the same specificity and saturability characteristics as facilitated diffusion, although it differs from it because it is carried out against the electrochemical gradient.Therefore, we can conclude that active transport is mostly likely occurring if energy is needed to move materials into or out the cell.
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When energy is required to move substances into or out of the cell, the process involved is likely active transport, where ATP is used to move substances against their concentration gradient.
If energy is needed to move materials into or out of the cell, what is most likely occurring is active transport. Active transport is a process by which substances are moved across the cell membrane against their concentration gradient, which requires energy from the cell's ATP. This is quite different from osmosis, passive transport, or diffusion, where substances move along the concentration gradient and do not require cellular energy.
Active transport can be seen in scenarios where the cell must intake or expel molecules or ions to maintain proper concentrations intra and extracellularly, irrespective of the direction of the natural concentration gradient.
What are balanced chemical equations
A balanced equation is an equation for a chemical reaction in which the number of atoms for each element in the reaction and the total charge are the same for both the reactants and the products
Final answer:
A balanced chemical equation equals the number of each type of atom on both sides, maintaining the law of conservation of matter and enabling stoichiometric calculations in chemical reactions.
Explanation:
A balanced chemical equation is a symbolic representation of a chemical reaction where the number of atoms for each element is equal on both the reactant and product sides, reflecting the law of conservation of matter. This balance is achieved by placing appropriate coefficients in front of the chemical formulas. For example, when carbon reacts with hydrogen gas to form methane (CH4), the balanced chemical equation would be: C (s) + 2 H2 (g) → CH4 (g). Here, we have one carbon atom on both sides and four hydrogen atoms on both sides, satisfying the balance.
The coefficients in a balanced equation give the relative amounts of reactants and products and are used to calculate stoichiometry, which is the measure of the quantitative relationships between the amounts of substances involved in the reaction. Balanced equations provide critical information for chemists to predict the amounts of products formed or reactants required in a given chemical reaction. Thus, writing proper balanced reactions is an essential skill in chemistry.
in this picture, which letter represents the geosphere
A,B,C, D?
Answer:: it's both C and D
Explanation:
Help ME QUICK!
It is possible that an area could have soil that is chemically unrelated to the native bedrock beneath it. true or false
(true or false) It's possible that an area could have soil that is chemically unrelated to the native bedrock beneath it. That would be False
Please help me with question 8
I think the answer would be dessert
(if i get it wrong im really sorry)
The uterus has a thick, muscular wall. What function does this feature most likely support? A. It can contract to push eggs through the fallopian tubes. B. It helps the fertilized egg attach to the uterine wall. C. It provides protection for the developing fetus. D. It provides a site for the egg cells to mature and be released.
The thick, muscular wall of the uterus primarily supports function C, which is providing protection for the developing fetus during pregnancy, option C is correct.
The uterus, or womb, is a crucial reproductive organ in the female reproductive system. Its thick, muscular wall, known as the myometrium, serves several functions, with the primary one being the protection and support of the developing fetus during pregnancy.
Protection: The muscular wall of the uterus acts as a protective barrier around the developing embryo and fetus, shielding it from external harm, pathogens, and mechanical stress.
Support: As the fetus grows, the muscular contractions of the uterus help to support the developing pregnancy. These contractions aid in maintaining the fetus in the optimal position for growth and delivery.
Nutrient and Oxygen Supply: The uterine wall contains blood vessels that supply essential nutrients and oxygen to the fetus, ensuring its proper development.
Labor and Delivery: During childbirth, the strong muscular contractions of the uterine wall are instrumental in pushing the baby through the birth canal, facilitating the process of labor and delivery, option C is correct.
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What are the roles of the following in the carbon cycle organisms such as producers consumers and decomposers
The carbon cycle is the biogeochemical cycle, in which the plants (producers) take up carbon from air as carbon dioxide and convert it into glucose and other carbon containing compound, which is used by animals (consumers) in cellular respiration and produce carbon dioxide. The produced carbon dioxide is transferred back to the air. The organic material of the plants and the animals are buried in soil and their decomposition occurs, which is caused by the decomposition of the organic material into simple compounds by the decomposers. The decomposition causes the addition of the carbon in the soil.
What is the name if the process in which tRNA is involved in making proteins?
Translation
Transcription
Mitosis
Translation
tRNA is bound to amino acids. It binds to the corresponding mRNA codons in the ribosome. The amino acid is then added to the polypeptide.
The process in which tRNA is involved in making proteins is Translation. Here, tRNA decodes the mRNA sequence into a protein, contributing to the peptide chain one amino acid at a time.
Explanation:The process in which tRNA is involved in making proteins is known as Translation. During this process, the tRNA (transfer RNA) decodes the mRNA (messenger RNA) sequence into a protein. Each tRNA carries an amino acid that matches the codon it reads on the mRNA. As the mRNA moves through the ribosome, the tRNA adds its amino acid to the growing peptide chain, building the protein one amino acid at a time.
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Rocks above a fault plane
What is the question being asked?
Students research unicellular, prokaryotic organisms that live in harsh environments such as volcanic hot springs, brine pools, and anaerobic black organic mud. Which of these groups are the students most likely researching?
f. Protista
g. Archaebacteria
h. Plantae
j. Eubacteria
20 POINTS!!!!!!
Describe the chemical and biological processes that take place during photosynthesis and cellular respiration.
A dialysis tube is filled with water and sugar. It is placed in pure water. What will happen?
Answer:
The dialysis tubing is semi permeable in nature which means that it allows some molecules to pass through it while hinders the movement of other molecules.
Process:
A dialysis tube filled with water and sugar when placed in pure water will act as a setup that can depict the process of Osmosis. Sugar molecules will not be able to pass the membrane while pure water molecules will move from the area of higher concentration to the area of lower concentration (inside the dialysis tube). This is because the pure water is less concentrated while the water in dialysis tube contains more concentrated solution. This will also increase the liquid level in the dialysis tube.
For example: If we have a dialysis bag that is not permeable to sugar but is permeable to water and it is was placed in a beaker full of pure water.
Suppose the bag’s initial weight was 15g but after 15 minutes the bag's weight can change upto 17 grams, why it happened is due to process of osmosis of movement of pure water into the dialysis bag.
Hope it helps!
How does a cell in your spleen know how to express spleen genes
During growth and development of the embryo, the multipotent cells move to particular regions of the embryo and begin to differentiate - beginning in the gastrulation stage. The cells vary in the silencing of particular genes so that they produce only the appropriate proteins for the specific function of the organs that they develop into. Silencing means particular areas of the genetic material are inaccessible to polymerase enzymes because they are locked up into nucleosomes by histone complexes. Therefore the genes that are turned on in skins cells may differ slightly with those of the spleen cells.
Final answer:
Spleen cells express specific genes according to their function thanks to highly regulated mechanisms that depend on transcription factors, gene translocation, and developmental signals, ensuring only necessary genes are active.
Explanation:
While every somatic cell contains the same DNA, not every cell expresses the same set of genes. The expression of specific genes is highly regulated to ensure that each cell functions appropriately within its environment. In the case of spleen cells, they are differentiated to perform tasks unique to the spleen, such as filtering the blood and immune responses. This differentiation is guided by various factors, including transcription factors, gene translocation, and dependency on developmental signals. These factors influence which genes are active within the spleen cells. Factors such as what type of cell the gene is in, its stage of differentiation, and what extracellular signals the cell is receiving, all contribute to the regulation of gene expression. This ensures that cells like those in the spleen only express genes needed for their specific functions.
how many sugar molecules are in DNA and the nucleotide?
For the Question "how many sugar molecules are in DNA and the nucleotide" we have
that
DNA comprises of six moleculeThe nucleotide is made up of a nitrogenous base, a five-carbon sugar and at least one phosphate group.From the question we are told
How many sugar molecules are in DNA and the nucleotide?
Generally
DNA comprises of six moleculeThe carbon sugar is five in numberThe carbon sugar is called deoxyribose,
The Nitrogenous bases are Exactly Four in Number One phosphate molecule The nucleotide is made up of a nitrogenous base, a five-carbon sugar and at least one phosphate group.Therefore
For the Question
"how many sugar molecules are in DNA and the nucleotide" we have
that
DNA comprises of six moleculeThe nucleotide is made up of a nitrogenous base, a five-carbon sugar and at least one phosphate group.
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1.) You should keep an updated list of emergency phone numbers in your wallet when you live in an earthquake prone area.
A.) True
B.)False
2.) You should do all of the following after an earthquake EXCEPT ________________.
A.) only use your cell phone for emergencies
B.) listen to a battery-operated radio or TV to keep updated
C.) help the injured and trapped people if you can do so safely
D.)relax, since it is all over after the main earthquake
3.) The image is of a fault. There is a large incidence of recent earthquakes between locations 1-4 and 6-8. Two hundred years ago, there were many earthquakes in the areas of 5 and 9. Which of the following is true about the image?
A.) Area 5 may be the areas of future earthquakes.
B.) Areas 5 and 9 are seismic gaps.
C.) Area 9 may be the areas of future earthquakes.
D.) All of the above.
1. True
2. D
I'm not sure about the third question, but maybe c?
1. True
2. D
Maybe try B
Explain the process of natural selection:
give specific examples.
Natural Selection is: the process whereby organisms better adapted to their environment tend to survive and produce more offspring.
An example of this is our appendix. We no longer use our appendix because food nowadays is softer than what our ancestors used to eat.
Our ancestors could quickly digest (through their appendix) tree barks because they ate them frequently versus now we don't even use them at all
true or false: water is an ionic compound
water is about 33% ionic.
But no. Its not and ionic compound
No water is a polar compound
16. __________ indicates a BAL of .15 or higher.
A. Slurred speech and a reduced ability to maintain lane position
B. Near complete loss of muscle control
C. Impaired memory and a lack of alertness
D. Reduced physical coordination and increased reaction time
The answer is C. hope this helps
Answer:
B. near complete loss of muscle control
Explanation:
Changes in which of the following is the primary driving force behind mechanical weathering? A. acidity B. salinity C. pressure D. temperature
Answer:
D. temperature
Explanation:
Temperature is the main factor that brings about mechanical weathering. Mechanical weathering is the natural and physical breaking down of rocks from big ones to little ones. There are many examples of mechanical weathering and the common factor is temperature:
Frost Wedging - water expands as it freezes to ice increasing any crevices in a rock as it happens over and over, weakening the road
Thermal Expansion and Contraction - due to high day temperatures and low night temperatures. This causes cracks as stress, from temperature swings, is released.
Which two physical physical quantities should be known to calculate density of an object
A: mass and volume
B: weight and volume
C: weight and length
D: mass and weight
To calculate the density of an object, the formula is D= M/V. So you have to use Mass and Volume to find the calculation for Density.
Answer: its (A) mass and volume
Explanation:
got it right on my test
what happens as a river gets older apex
The gradient smooth ens...the waterfalls and the rapids gradually disappears
Answer: It has low gradient and low erosive energy
Explanation:
A river can be defined as the natural flow of water course, which is usually a source of water. This water flows towards the another river, ocean or sea.
A older river usually has very low gradient and low erosive energy. They also have flood plains.
Example of older rivers are : Yellow, Nile, lower Ganges, et cetera.
We know that animals can be separated into two big groups: vertebrates and invertebrates. An example of each would be a horse and a horse fly. Even though these animals are very different structurally, they have several things in common. Both animals MUST have a method for ____________ because they are both classified as heterotrophs.
A) moving
B) using oxygen
C) getting food
D) reproduction
The answer is C since heterotroph means they don't have a way of making food
The right answer is C) getting food.
A heterotrophic characterizes an organism that provides for its subsistence by assimilating organic substances (from external sources) and incapable of producing these organic substances from mineral matter. Its carbon source is organic matter because a heterotroph can not fix carbon. By definition, heterotroph is opposed to autotroph.
The tendency of objects moving large distances on Earth's surface to bend to the right in the Northern Hemisphere and to the left in the Southern Hemisphere is due to
The rightward deflection in the Northern Hemisphere and leftward deflection in the Southern Hemisphere of moving objects like wind and ocean currents is caused by the Coriolis effect, due to the Earth's rotation.
The tendency of objects moving large distances on Earth's surface to bend to the right in the Northern Hemisphere and to the left in the Southern Hemisphere is due to the Coriolis effect. This phenomenon occurs because the Earth is rotating. As wind or ocean currents move, the Earth spins underneath them. This causes freely moving objects to seem to move in a curve relative to the surface of the Earth. For large-scale motions, such as wind patterns, the Coriolis effect plays a significant role, causing deflection of the direction of surface currents and affecting the formation of cyclonic weather systems. In simpler terms, when an object is moving north or south, it appears to move in a curve because the Earth is rotating beneath it. Objects moving toward the equator are deflected westward, while those moving toward the poles are deflected eastward.
A porcupine pokes it predators with the help of its quills. What type of defense is this?
A.) camouflage
B.) mimicry
C.) social defense
D.) physical defense
E.) chemical defense
d, Physical defence as poking a predator is physical. Please vote my answer as brainliest!!!
Answer:
physical defense
Explanation:
got it right on edmentum
how do scientific models provide a practical solution for some types of research
Models are simplified representations of real objects or systems.Models can make things easier to study by zooming in on a single piece of a large system or magnifying something that is too tiny to see with the naked eye.
Answer:
The production of a model is known to give a practical solution for some scientific studies by presenting systems which are mainly big, could be small, or even complex.
Models are abridged and clearly interpreted depiction of actual objects or systems.
Models can simplify things, thus making it uncomplicated to study by focusing on an individual piece of a big system or enlarging something whicj is too small to be examined by the naked eye.
what molecules are used to digest the starch
an enzyme in the saliva and pancreatic juice breaks the starch into molecules called maltose; then an enzyme in the lining of the small intestine (maltase) splits the maltose into glucose molecules that can be absorbed into the blood.
How can a mutation in a somatic cell cause a cancer? In your answer, name a cause that can increase the risk of cancer-causing mutations.
Answer:
Mutation is basically a process in which a damage or change occurs in the nucleotide sequence of DNA by some mistake.
Mutations can be lethal, cancer causing or even harmless depending on the area of DNA they have damaged.
The cancer causing mutations are those which do not let the cell to divide in a controllable fashion.
Mechanism of cancer causing mutation:
Basically what happens during cancerous mutations in somatic cells, there are some genes which have the responsibility of proof reading the cell-division process or cell cycle. These genes are called proto-oncogenes but when a mutation occurs in these genes they are unable to regulate the cell cycle properly. Due to these mutations, the proto-oncogenes are changed into oncogenes or cancenrous genes and lead to the development of cancers. What happens after that, the cells divide in an uncontrollable fashion.The effect spreads and soon there is mass of rapidly growing and dividing cells called a tumor, or cancer, However, since they are somatic mutations, they are not transferred to next offspring.Causes of Somatic mutations:
Studies suggest that there can be several causes of mutations like smoking, ionizing radiations, physical or chemical mutagens etc. But here our focus will be UV rays as agents of mutations and cancers. Sitting for long hours under sunlight without using a sunscreen can enhance the risk of cancer. Let us see how:The UV rays have been associated to sometimes cause two adjacent pyrimidines (thymines, TT, or cytosines, CC) between bases of DNA in such a way that they become linked covalently. These bases form cyclic rings and create an intermediate that is normally nor present in our DNA. This type of mutation causes a gap in DNA and prevents normal and perfect replication of DNA and cell which can lead to even cancer. You can see attached figure for better understanding of the formation of thymine dimers.Hope it help!
choose one strip of seafloor rock. what is the age of the rock?
Which is a drawback to the use of oil shale to produce energy? Oil shale can be mined only in arid regions. Processing, mining, and waste disposal are expensive. Most of the world’s oil shale occurs in politically unstable countries. Oil shale occurs only in areas with plentiful water resources for processing.
The answer is; Oil shale occurs only in areas with plentiful water resources for processing.
The refinement of oil shale requires a lot of water. This is used to quench the products of retorting and pyrolysis and also reduce dust. The water used becomes heavily polluted and has to be treated before discharge, otherwise, it will be the cause of a major environmental disaster to the local areas.
Answer is: Processing, mining, and waste disposal are expensive.