Answer:
B
Explanation:
A is not right it didn't end any colonialism, C is wrong because there are leaders in a government system, D is also wrong because its not the Emancipation Proclamation that freed all slaves in the south and in the north.
Answer:
Because the state is running by them
Plants and animals have to be able to cope with the environment. (An animal that is good at keeping in heat would not do well in a desert.)
Answer:
A shift in the demand curve is when a determinant of demand other than price changes. Therefore that tells you all determinants of demand other than price must stay the same.
Explanation:
