Physical change only change the appearances of a substance, not it’s chemical composition. Chemical changes cause an entirely new substance with new chemical formula.
Answer:
Explanation:
The myosin head rotates, causing overlap
with actin.
The myosin head attaches to a binding site
on the actin filament.
The myosin head detaches from one
binding site and reattaches to another.
Id say C. It makes the most sense to me.
Nearly all of the energy comes from the sun
Answer:
i think its c, but could you tell me if its right or not?
rate 1 if its not right
Explanation:
