I know jobs for one, over population maybe, and because they are worried that dangerous people could be entering into the country with intention to harm. (unless this is a "only 3 right answer" kind of thing)
Answer:
12⁰
Explanation:
Angle = 78⁰
Complement = 90 - 78 = 12⁰
<span>Refugees are people that choose to leave their home countries for the reason of civil wars, conflicts within races and resulted them to be disorganized etc.. There are two types of refugees.
1. People running away from civil wars and look free place to settle (peaceful)
2. People from the countries often suffer from natural disasters like tornados, vulcanic, floods and more</span>
<span>An extended period of well below average rainfall known as a drought.
If this keep happening, a drought will eventually cause massive shortages in water supply.
Massive shortages in water supply will eventually cause in a decrease of population of various plants and animals</span>
