The law of conservation of energy states that energy can neither be created nor destroyed - only converted from one form of energy to another. This means that a system always has the same amount of energy, unless it's added from the outside.
The answer is D. Most contraceptives are effective when used properly
Answer:
I am confused what is it asking
B i would say because with a voice blind people may not know what to do in case it broke. idk if this helps
Answer:
idk
Explanation:
my names I'm slow for a reason
