The variable that is intentionally manipulated or changed in a controlled experiment is know as the B) Independent Variable.
This is done, as the question states, to test the hypothesis. In other words, it is changed in order to see what results are produced, then the results are analyzed, and ideally an explanation of the changing results will arise and progress can be made in the experiment.
Answer: B. Strike-slip.
Explanation:
The fault is slipping past on another, while striking itself.
<span>Humans have 23 Chromosomes </span>
Answer: prokaryotic cells
Explanation:
A prokaryotic cell is a cell without a nucleus. Since this is a simple definition I cannot explain much further, but an example of a prokaryotic cell is bacteria.
