I don't know exactly what you mean but the size of a group affects its defense because there is a larger group. Therefore, more people would be protecting it, adding more to its defense.
The answer is C because the key is “group that live in the same area”
Solar energy.
This is because the solar energy arrives and is trapped as radiation and heat.
Answer:
Answer choice:Petroleum
Explanation:
Petroleum (crude oil and natural gas plant liquids): 28% Coal: 17.8%
