Answer:
"rubbed together"
Explanation:
Friction is the resistance to motion of one object moving relative to another. It is not a fundamental force, like gravity or electromagnetism. Instead, scientists believe it is the result of the electromagnetic attraction between charged particles in two touching surfaces.
Healthy carbohydrates, starches, fruits, vegetables, whole grains, legumes, and low fat dairy products
True... examples: the spine helps you stay up right which would help for structure and the skull help protect the brain which would be protection
In photosynthesis of plants, the light gives energy to
the electrons moving through the electron transport chain. This Light energy is then converted to chemical energy, which
produces ATP; an energy storage molecule and NADPH, a reduced electron carrier.
Moreover, <span>light energy is used to pump protons across a membrane to
produce a proton-motive force.</span>