Answer:
Explanation:
From what I can see I think......
16) True
17) False
Answer:
Oil
Explanation:
Since, unlike oil, source like wind, solar, water etc. come naturally we don't and can't replace them but when the viscosity in oil has been used up it must be change to allow the proper functioning of the machine.
Answer:
D. Animal cells would not have the materials needed to produce energy in cellular respiration.
Explanation:
