All the answers are correct look at a map.
Answer:
Maybe because their was a war right beside Ethiopia (south Sudan war) and refugees may have came here but got kicked out do to over population?
Explanation:
Answer:
<h3>Ocean salt primarily comes from rocks on land. ... Rocks on land are the major source of salts dissolved in seawater. Rainwater that falls on land is slightly acidic, so it erodes rocks. This releases ions that are carried away to streams and rivers that eventually feed into the ocean.</h3>
Answer:
Rotation
Explanation:
Rotation- means that it goes around, like the Earth around the sun.
Option D is the correct answer. Demographics of a population are different aspects of their characteristics, such as age.