Which of the following monomers would be used to make the double helix of a DNA molecule?

Answer:

Radiocarbon dating involves determining the age of an ancient fossil or specimen by measuring its carbon-14 content.Green plants absorb the carbon dioxide, so the population of carbon-14 molecules is continually replenished until the plant dies.

Answer:

b. carrying capacity is the largest populations that an ecosystem an support over time

Answer:

They draw circles around the epicenter from three locations.

Explanation:

Geologists use triangulation method to determine the epicenter of an earthquake.

The epicenter of an earthquake is a point on the earth surface directly above the focus. The focus is the point beneath the surface where the earthquake occurs.

To determine the epicenter of an earthquake, we simply draw three circles whose point of intersection will be the epicenter. How do we now draw the circle?

From a seismogram obtained from 3 stations, we can deduce the time it takes a wave to travel. We simply compare the time lag between the first occurrence of the s-waves and that of the p-waves. Now that we have the time, we can determine the distance travelled by the wave. Since we know that the velocity of waves are constant, we simply use the relationship between velocity and time to find the unknown distance.

Using the distance as the radius, we draw three circles from different seismograph stations on a map. The point where the three circles intersects marks the epicenter of the earthquake.

Answer:

Option (1), (2), (3) and (4)

Explanation:

Earthquakes refers to the sudden shaking of the earth. It releases a certain amount of energy. During an earthquake, seismic P and S waves are generated that travels through the interior of the earth.

The seismographs that are located near the epicenter records the data during an earthquake. This data is then used to draw 3 circles around those 3 seismographs. The point where these 3 circles intersects is the location of the earthquake epicenter.

The arrival of P wave and S waves are also carefully observed. The P waves travels faster than the S waves, so they are recorded first in the seismograph. This difference between the arrival of these two waves are marked that is helpful for the determination of the epicenter.

The intensity of an earthquake is determined by the amount of damage it causes. It is measured by using a scale known as the Mercalli's intensity scale.

Hence, the correct answers are options (1), (2), (3) and (4).

Answer:In geology, epeirogenic movement (from Greek epeiros, land, and genesis, birth) is upheavals or depressions of land exhibiting long wavelengths and little folding apart from broad undulations. The broad central parts of continents are called cratons, and are subject to epeirogeny. PLZ HELP ME FOR MATH!!! go to my profile and plz try answer my question, but if you dont get it plz dont answer!!!

Explanation:

The following is an example of an epeirogenic process is A large plateau forms in the interior of a continental plate when a large section of the plate rises evenly due to an even expansion of the underlying mantle.

The correct option is (C).

1. Epeirogenic processes involve broad-scale vertical movements of the Earth's crust, typically affecting large areas of continents rather than localized regions.

2. Unlike orogenic processes (which involve the formation of mountains through folding, faulting, and volcanic activity), epeirogenic processes result in more gradual changes in elevation over large regions.

3. The formation of large plateaus, such as the Colorado Plateau in the United States or the Deccan Plateau in India, is an example of epeirogenic uplift.

4. This uplift occurs when large sections of the continental crust rise evenly due to processes such as isostatic rebound or mantle convection.

5. Isostatic rebound refers to the adjustment of the Earth's crust in response to changes in surface loads, such as the melting of glaciers or the erosion of mountain ranges, leading to the uplift of previously depressed regions.

6. Mantle convection can also drive epeirogenic uplift by generating upward flow within the Earth's mantle, resulting in the buoyant uplift of continental crust.

7. Overall, epeirogenic processes contribute to the formation of large-scale topographic features such as plateaus, which play important roles in shaping the landscape and influencing regional climates and ecosystems.

complete question given below:

Which of the following is an example of an epeirogenic process? A. Mountains form along a convergent plate boundary when two plates collide, causing rock to bunch and buckle upward B. A rift valley forms at a divergent boundary where two plates are stretched apart. C. A large plateau forms in the interior of a continental plate when a large section of the plate rises eventy due to an even expansion of the undertyng mantle D. Mountains form along a convergent plate boundary when an oceanic plate slips beneath a continental plate, resuling in an upward force on the continental plate.

Answer:

RNAi allows scientists to turn off one gene specifically to study its effect.

Explanation:

RNAi is widely used technique for silencing the genes by targeting them and then degrading their mRNA. It silence the genes so that their functions could be studied. It is extensively used in research and can be utilized for any gene just by designing RNAi for that specific gene. It can silence a single genes which make it more useful not only in labs but also in therapeutic approaches for treatment of diseases, cancers etc.

Answer:

Bond energy is the amount of energy that breaks a bond. Energy is added to break bonds and energy is also released when bonds form. ... In an exothermic reaction, the products have (more or less) energy than the reactants.

Explanation:

Final answer:

In a chemical reaction, bonds in the reactants are broken and new bonds are formed in the products. Energy is required to break the bonds and is released when the bonds are formed. This rearrangement of atoms forms new substances.

Explanation:

A chemical reaction involves breaking bonds in the reactants and forming new ones in the products. When a chemical bond is broken, energy is required, and when a chemical bond is formed, energy is released. The amount of energy needed to break a bond is the same amount of energy released when the bond is formed.

For example, in the reaction 2H₂O → 2H₂ + O2, the bonds of two water molecules (H₂O) are broken to form hydrogen (H₂) and oxygen (O2).

Overall, a chemical reaction involves the rearrangement of atoms and the breaking and forming of chemical bonds, which results in the creation of new substances with different compositions.

Answer:In metaphase (a), the microtubules of the spindle (white) have attached and the chromosomes have lined up on the metaphase plate. During anaphase (b), the sister chromatids are pulled apart and move toward opposite poles of the cell.

Explanation:

Answer:

b

Explanation:

Answer:

Soil, rivers, mountains, lakes etc

Explanation:

The physical environment encompasses the natural and man made part of the environment. Examples are mountains, lakes, valleys, rivers, etc.

The physical environment supports the activities of other components of the environment. All the bioitc and abiotic factors interacts to furnish this aspect of our environment.

This aspect of the environment helps to regulate and gives a balance to other aspects of the environment. We should note that all aspects of the environment constantly interacts with one another and are not independent of each other.

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These include all vegetation, microorganisms, soil, rocks, atmosphere, and natural events. Universal natural resources and physical phenomenon which lack clear-cut boundaries. These include climate, air, water, energy, radiation, electric charge, and magnetism.

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Chemotherapy is a process of intense treatment for cancer. It includes one or more anti-cancer drugs. However, most people become sick after they go through with chemotherapy. This can last for days or longer. Hopefully, nobody gets cancer and has to go through this procedure.

Chemotherapy refers to the use of chemicals or drugs to treat disease, often for cancer or to treat infections with antimicrobial drugs. It works by killing or inhibiting growth of target cells and is frequently used when other treatments are limited or not possible.

Chemotherapy is a broad term that refers to the use of chemicals or drugs to treat disease. It is frequently associated with cancer treatments but can also refer to antimicrobial drugs that target infectious microorganisms. These drugs generally work by either killing target cells or inhibiting their growth, such as in the case of cancerous structures or infectious microbes.

The use of chemotherapy in cancer treatments involves drugs that interfere with the rapid cell division of cancerous cells. Such treatments are typically used when surgical removal of a tumor is not possible or when other traditional treatments like radiation or hormonal therapy have limitations. However, chemotherapy drugs often impact healthy tissue as well, leading to potential side effects such as nausea and hair loss.

In the case of antimicrobial chemotherapy drugs, they can be bacteriostatic (inhibit the growth of bacteria) or bactericidal (kill bacteria). The use of such drugs needs to be considered carefully to prevent superinfection and the development of antimicrobial resistance.

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Increased demand for building construction and increased crop growth are potential benefits of climate change.

The benefits of climate change can be debatable, but two potential benefits are increased demand for building construction and increased crop growth.

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The two options that could potentially be considered 'benefits' of climate change are increased demand for building construction due to adaptation needs and increased crop growth in some regions due to warmer temperatures.

While climate change is generally viewed as a global problem with significant negative impacts, there are indeed a few potential 'benefits' that might occur. However, it is important to note that these potential benefits are often far outweighed by the potential harm.

In terms of your options, the two that could be considered potential benefits of climate change are:

B. Increased demand for building construction and E. Increased crop growth.

As sea levels rise and temperatures change, there may be an increased demand for building construction to adapt to these changes. This could also stimulate economic activity.

Warmer temperatures can also lead to longer growing seasons in some regions, potentially increasing crop growth. However, this is a complex issue and the overall impact on agriculture is likely to be negative due to factors such as increased drought and unpredictable weather patterns.

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A chemical reaction reaches equilibrium when the concentrations of products and reactants stop changing, which corresponds to the forward and reverse reactions occurring at equal rates, making the system's reaction quotient (Qc) constant. This is known as dynamic equilibrium.

To determine if a reaction has reached equilibrium, one looks for a state where the concentrations of products and reactants stop changing. Despite the absence of visible changes in concentrations, both the forward and reverse reactions are still occurring at equal rates. This does not imply that the amounts of reactants and products are equal, but that they are constant due to the equal rates of the forward and reverse reactions represented by a double-headed arrow, as in A+B=C+D. During the approach to equilibrium, you'll observe that the reaction quotient (Qc) changes as product and reactant concentrations change; once equilibrium is reached, Qc remains constant.

Dynamic equilibrium is a term used to describe this state. It may seem as if the reaction has stopped, but in reality, the system is dynamically balanced with the forward rate of forming products (C & D) being equal to the rate of the reverse reaction of these products turning back into reactants (A & B).

Answer:

C. Ootcyte

Explanation:

During the first phase of the ovary cycle, the Ootcyte matures within a follicle.

Answer:

Oocyte

Explanation:

The cortex of ovaries has many follicles and each follicle contains an immature egg in various developmental stages. The immature egg present in the follicle is called oocyte.

The first stage of the ovarian cycle, that is the follicular phase is marked by the beginning of the development of oocytes in several follicles under the influence of follicle stimulating hormone.

However, only one follicle continues developing. By the end of the follicular phase, the mature follicle (the Graafian follicle) bears secondary oocyte in its fluid-filled cavity.

Answer:

Pluripotent cells can be almost anything they want to be while totipotent are for ex, like zygotes. They can give rise to placenta and embryo

Answer:

Pluripotent cells, unlike totipotent ones, do not have the capacity to originate a complete living being.

Explanation:

Both pluripotent cells and totipotent cells are examples of stem cells.

Totipotent cells are those that have the capacity to transform into any cell type that can be found in the organism, which can give rise to a complete living being. are found in the embryonic zygote.

Pluripotent cells, on the other hand, do not have this same capacity, because they are not originated from extraembryonic tissues. Examples of these cells are the embryonic stem cells in the basticyst.

Answer:

1. chromosome: tight coils of DNA

2. Eukaryote: a cell that has a membrane-bound nucleus

3. Gene: a specific sequence of DNA nucleotides that carry hereditary traits

4. Prokaryote: a cell whose nucleus is not bound by a membrane

5. Trait: genetic characteristic of an individual

Explanation:

Chromosomes are the thread-like structures that appear during cell division. Each chromosome is made up of DNA tightly coiled with its packing proteins.  

A cell is defined as eukaryote or prokaryote on the basis of the presence of a membrane-bound nucleus. The cells that lack the membrane-bound nucleus and other membrane-bound organelles are called prokaryotic cells. Example: bacteria.

The cells that have a membrane bound nucleus in which DNA is present are called eukaryotic cells. Example: Plant cells.

A stretch of DNA that code for a particular protein and thereby regulate specific genetic trait is called a gene. Genes are present on chromosomes and are carried from one generation to next to maintain the genetic traits.

The features of living beings regulated by the gene are called trait. Example: skin color, eye color, etc.  

Correct matches: 1-Chromosome to tight coils of DNA, 2-Eukaryote to a cell with a membrane-bound nucleus, 3-Gene to sequence carrying hereditary traits, 4-Prokaryote to a cell without a membrane-bound nucleus, and 5-Trait to a genetic characteristic.

The terms and their correct definitions would be matched as follows:

Chromosomes are structures that contain genes, which determine specific traits in an organism. Eukaryotes are organisms whose cells have a membrane-bound nucleus which houses these chromosomes, while prokaryotes lack such a nucleus, often having DNA concentrated in a nucleoid.

Explanation:

-They have a thick coat of hair to protect them from the sun.

-They have a wide, soft feet sothat they can walk for a long time in hot sand.

Answer:

1st > protects from predators

2nd > provides energy source

3rd > maintains homeostasis

Explanation:

Nutrient pollution is the type of pollution that caused excessive algae growth on a river and killed fishes and plants.

Nutrient pollution is the type of pollution that caused excessive algae growth on a river and killed fishes and plants.

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Answer:

c

Explanation:

if they dont care about what you want it cant be a good hotel

A hotel that shows an understanding of customers' latent needs is most likely to move ahead in market competition. Thus, the correct option is C.

Market competition may be defined as an environment in a business where different firms have to compete with one another on the accounts of their merits of goods and services.

If a hotel does not represent the basic or luxurious needs of the people, it will definitely move ahead in the market competition.

Therefore, the correct option for this question is C.

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Answer:

increasing water temperature

Explanation:

Answer:increasing water temperature

Cellular respiration occurs at the cytoplasm..

So the answer would be 'Z'

Answer: D

Explanation: Speciation is process in which new and distinct species are formed over a course of time.

It occurs by many means:

1) Gradual Changes- every species undergo some molecular changes with inheritance and eventually leads to formation of an all new species.

2) Geographic isolation- with isolation into a different geographic area, the species try to adopt with the geography and ultimately forms different species. Eg. Australian marsupials.

It will keep rising above 400 parts per million. Carbon is released into the atmosphere through the burning of fossil fuels. It will likely not go down for decades.

Answer:

a shark is most likely to survive

Answer:

Due to increment in food chains.

Explanation:

Biodiversity is actually the measure of changes in the ecosystem, genetic levels and various species levels. The sea otters introduced in California over last fifty years, increased the diversity in the ecosystem as well as in species too, thus changing the biodiversity. This was the impact of increase in food web in that particular area, the number of consumers, producers and prey increased thus increasing the biodiversity.

Clumped dispersion is a pattern in which individuals in a population are clustered together in groups, which is most commonly observed in animals that live in groups such as elephants.

Clumped dispersion is a pattern in which individuals in a population are clustered together in groups. This pattern is most commonly observed in animals that live in groups, such as schools of fish or herds of elephants. For example, elephants travel together in herds and exhibit clumped dispersion.

Answer:

An ecosystem is like a machine that cycles matter by using captured energy.

Answer:

captured energy

Explanation:

Answer:

An accumulation of different sedimentary and metamorphic rocks combined with scraps of ocean crust is called an accretionary wedge.

ANSWER:

Accretionary wedge is the accumulation of metamorphic and sedimentary rocks combines with "scraps of ocean crust".

EXPLANATION:

This all depends on the drug for example lets say you are taking drugs that will slow down your nervous system there is a possibility that your cell production will slow down to. Lets say you take drugs that speed up everything the chances of you getting cancer is more likely, due to the overgrowth of cells.

I hope this helped