Answer: a) If the independent variable is changed, then the dependent variable will also change.
Explanation:
A hypothesis is the assumed explanation for the cause of the natural process. This can be testified on the basis of the experimental process, which will involve the cause and effect relationship between the independent and dependent variables.
The independent variable can be changed in an experiment manually. The impact of such change can be observed on the dependent variable to test the hypothesis.
The answer is, <span>It is important to protect the water, land, and air resources because they are the foundation of all life on Earth.</span>
Explanation:
Trees, like all plants, use the energy of sunlight to take carbon dioxide (CO2) from the air and water from the ground through the mechanism of photosynthesis. They release oxygen into the air during the process of turning it to wood.
and no- this is not copied :)
Answer:
prophase
Explanation:
the first step.
the nuclear envelope breaks down and chromosomes condense and become invisible
Answer:
I think it's B
Explanation:
During QRS that's when the depolarization happens and when that happens the ventricles contract and push blood to the lungs and body.