What body system humans turn the food they eat into energy?

Digestive

Explanation:

First you chew it, and then enzymes in your digestive system progressively break down the molecules in the food. Eventually you end up with sugars and fats, and finally a special molecule called adenosine triphosphate (ATP). This special molecule is the energy source your body has worked for.

no, dan should reduce his discretionary spending. not long-term goals involve more planning than short-term goals do

a. the moon was locked into orbit by the earths gravity as it was passing by and capture hypothesis i think