Should Fast Food Companies be held responsible for the obesity problem in the US or any country? Why?

What is binding energy and separation energy

(01.02 mc) nicole pushes her bike up a hill. overhead, the sun exerts a gravitational force on earth. which statement is true about the bike and earth? they both experience contact forces. they both experience non-contact forces. the bike experiences a non-contact force and earth experiences a contact force. the bike experiences a contact force and earth experiences a non-contact force. they both experience non-contact forces.

Chemical energy is a form of energy. a. heat b. kinetic c. potential d. electromagnetic