Locus are a larger version of a grasshopper. When they breed they do it abundantly and they can cause serious crop damage when they fly in swarms. By the way this would be more of a science question. ;)
Your second question is a history one: I believe the answer is Nelson Mandela. He was the first democratic president of the Republic of South Africa. He was "sworn in" in 1994 at the age of 74 or 75 I believe.
Answer:Four major areas of civilization emerged in early Africa: the grasslands south of the Sahara, western Africa, the northern desert regions, and eastern Africa. Each area was unique, but the regions became more interconnected as a result of two major developments: the domestication of the camel and the arrival of Islam in Africa. The camel facilitated trade over long distances, including the vast Sahara Desert, while Islam connected Africa more closely to cultures and trade systems in the Mediterranean and the Middle East.
Explanation:
One direct economic consequences of depression was : unemployment. During depression, a lot of business go bankrupt because they cannot afford to pay off their debt. As more and more businesses go under, a lot of people started to lose their job and couldn't afford to support their family
The answer is the last one, " Atlantic Ocean to the Pacific Ocean".
