What process signals the end of one cycle and the beginning of another in the menstrual cycle

Answers

Answer 1
Answer: A new cycle starts on the first day of her period, for 3-8 days. 14 days after the first day of the recent period, ovulation happens, & the lining builds up. 
So basically, ovulation. 

Hope that makes sense & helps. (:
Answer 2
Answer:

Answer: Menstration  

Explanation: Your period


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Energy sustainability can best be achieved by using ______.

Answers

Following are the choices:

a. nonrenewable energy sources b. renewable energy sources

c. carbon sequestration d. recycled plastics

The correct answer is:

b. renewable energy sources

Explanation:

Renewable energy is energy that is obtained from renewable resources, which are naturally provided on a human timescale, such as sunlight, wind, rain, tides, waves, and geothermal heat. Renewable energy compares to the provision of energy via renewable sources which are simply replaced fast enough as being used.

If this question has the same set of options like the previous ones, here are the following choices:
a. nonrenewable energy sources        b. renewable energy sources
c. carbon sequestration                       d. recycled plastics

The answer would be: 
Energy sustainability can best be achieved by using renewable energy sources.
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To create a sustainable future, we need to concentrate on renewable energy resources, such as wind power.

Decreasing the use of pesticides and herbicides can help agricultural sustainability. Please select the best answer from the choices provideda. True
b. False

Answers

Answer: A. True

Limiting or decreasing the use of harmful pesticides and herbicides would likely to help in agricultural sustainability. Though pesticides and herbicides kills pests that can destroy crops, this will also permanently harm the soil and even the crop itself. This may lead to a lesser harvest for the coming harvest season to come. 

Which is an example of renewable energy source? waterfall
burning wood
hot stove
gas pump

Answers

A water fall can be used as a source of renewable energy.

What is a renewable energy?

It is obtained from sources that can be replenished. They can not be depleted with use.

What are the examples?

Renewable energy includes solar energy, geothermal energy, wind energy, etc.

How can a waterfall be a source of energy?

It can be used to generate hydroelectricity.

To learn more about renewable energy and hydroelectricity here,

brainly.com/question/17373437

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Answer:

solar energy, wind energy, hydropower, geothermal energy, and biomass energy. These types of energy sources are different from fossil fuels, such as coal, oil, and natural gas.

Which of the following properties of transposable elements allows them to contribute to the C-value paradox?A. Their copy number can increase from one generation to the next.B. Their replication is controlled by genes found on the transposable element itself.C. Copies of transposable elements can appear on multiple chromosomes.D. All of these choices are correct.

Answers

Answer:

All of these choices are correct.

Explanation:

Transposons are the DNA sequences that can move from one location to another in the genome. The transposon genes are also known as jumping genes.

The C value paradox of the transposable elements depends on the different factors. The transposons can increase their number by copy and paste mechanism. The genes can be controlled by the enzyme transposase and their copies may exist at the different site of the chromosome.

Thus, the correct answer is option (D).

In what way can an economist use a production possibilities graph to express efficiency?

Answers

A production possibility curve shows all maximum possibilities of output for two goods. This curve oftentimes takes the form of a curve to the right. An economy that is coinciding with this curve is said to be efficient. However, if the economy is operating below the curve, then it is said to be inefficient.

The cell cycle consists of two main phases: _____. interphase and M phase G0 phase and S phase M phase and S phase interphase and G2 phase.

Answers

The answer is the G1 inter phase 

The answer is Interphase and M Phase.

Hope this helps!