Answer:
B
Explanation:
A is possible, but B is the better choice.
B means more food, and more food usually means population can grow.
C is wrong because there is no correlation between difficult physical labor and population growth.
D is wrong because C is wrong
Answer:
Explanation:
It would be Some nations agreed to disarmament but some did not. Nations which has large armies and weapons usually doesn't agree in disarmament because it will give a strain and more effort are required to disband to follow the disarmament treaty. Also those nations who have an advantage in military power would not agree to lessen its power for the lesser power.
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1. - Ballot
2. - Independent
3. - Communism
4. - Appointed.
Hope this helps.