C) I could not remember how to throw a boomerang, but it eventually back to me.
Answer:
The major source of pollution that leads to acid rain is factories.
Explanation:
The smokes which are thrown out from factory is mixed up with the rain and cause acid rain.Acid rain can cause various skin problems.
Answer:
Sociological
Explanation:
Sociological theories and sciences that look into society and human behavior (sociology, anthropology, social psychology, etc.) give the bases of <u>how humans behave, develop and think in certain societies and cultures.</u>
Based on these bits of knowledge and adapted to the environment, we can think of the ways to see<u> what people in certain areas need, have, want, how they will develop better.</u>
<u>With this, we can improve policies to fit the neighborhood standards, education that is better and more efficient, and more job opportunities for certain groups of people in question.</u>
I believe the answer is: They are based on the arbitrary borders of old European empires
African continent was colonized by different european empire. To avoid conflicts among the european, they divided africa into several territories and dtermine which country has the jurisdiction over each territories. After African nations gained independence, they still use this separation as borders to differentiate one country with another.
The law of supply and demand
