Does food have energy?

Yes.

Explanation:

Food provides units of energy in the form of calories that give our bodies fuel to perform all functions from the most basic like breathing to more complicated activities. We need a minimum amount of calories from food to sustain basic metabolic functions and more to carry out physical activities. The more active we are, the more food we need.

the answer is 46 mls because when you add the speed per second it increses the speed

magnified images possible images can be real = projected onto a screen