Which of the following is a source of chemical energy commonly used by humans? A. water flowing in a river B. a bicycle C. a sandwich D. turning on a lightswitch

Question

asked Dec 18, 2018 175k views

2 Answers

Nikhil Kashyap · Answer 1 · 2018-12-20T00:15:14+0000

Answer:

C. a sandwich

Step-by-step explanation:

When a person eats a sandwich, chemical energy from the food is stored in the person's body. Chemical energy is a form of potential energy.