<span>An eon is a geologically around tens of millions of years. A period is a million year included in an eon which is also made up of several eras. Therefore my answer is a period due to it being a subset of an era which is a subset of an eon.</span>
You would find a ratio and diameter in each. i don't really think there are 5 different spheres
Answer:
B
Explanation:
Im sure that is what a warming Arctic does
D. Choosing to move in order to work at a better job.
In popular parlance, discussions of colonialism in Africa usually focus on the European conquests of the New Imperialism and the Scramble for Africa (1884-1914) era, followed by gradual decolonisation. The principal powers involved in the modern colonisation of Africa are Britain, France, Germany, Portugal, and Italy.