Maybe B. the government because maybe he was the important one.
Answer:
The filter is the independent variable--the one that is intentionally varied. The click rate depends upon the filter selected
hope this helps :)
The answer is nutrients.
Nutrients nourish the body by providing it with energy and/or contributing to the body's metabolic processes. Nutrients come from food in the form of carbs, fats, and protein, all of which need to be digested by the body before it can use these nutrients.