Answer:
North Africa: Supported by the Nile
Central Africa: Impenetrable jungles
Southern Africa: Rich in diamonds
East Africa: Competed for by Europe early on
Explanation:
Answer:
That is much less often than in the last 150 million years, when the field has flipped every 600,000 years. In the last 10-20 million years it has sped up even more, to once every 200,000-250,000 years. "The evidence points to a more stable field in the very far past and fewer reversals," says Veikkolainen.
Answer:
B, none of the others make sense
Explanation:
Answer:
the partitioning of India
Explanation:
Answer:
The year the Greek city of Helike disappeared is -⅕ times the year the US Civil War ended. Let w represent the year the Civil War ended.
Explanation: