Sand dunes are formed by wind.
Explanation: Dunes form when wind blows sand into a sheltered area behind an obstacle.
A command economy could probably solve it faster.
This is because the government runs the economy in a command system and not the market. The government could in such a case focus all its resources on solving the crisis unlike the free market economy where people dealing with economy might be disinterested since it wouldn't affect their businesses or anything similar.
Answer:
D
Explanation:
Manifest destiny they wanted to rule over the continent and needed more gunpower and civil partners.
<span>By the beginning of the First World War, the world population was about 1.6 billion. Europe and North America controlled 84 % of the land surface. There were only 35 independent countries and almost half of them were in the Americas. Asia had the largest part of world`s population : about 60% and around 390 million of its inhabitants lived in colonies. Also the whole Africa was colonized ( about 4.5 % of the world population ). Therefore we can calculate that about 33 % of the world`s population lived in colony. Answer: C ) one-third.</span>
