What are three processes in the body that are fueled by chemical potential energy?

Why is metal often used for cooking pan?

Explain earth's motion, using the terms "precession" and "rotation" in your answer.

The seven sisters, seven stars located more than 400 light-years away in the taurus constellation can be seen here with venus and another constellation, orion. the seven stars stay grouped together but seem to move, like the planet venus. why do stars seem to move like planets in the night sky?