The inner core is the dense sphere of solid iron and nickle at the center of the earth.
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Answer
False
Explanation
In a demographic equation is a mathematical model that determines changes in population by taking births minus deaths plus the amount of migration to the demographic area. The estimate is simply on the increase or decrease in population by adding the number of births plus the net migration to the previous numbers then subtracting the number of deaths.
History was a driving force behind such migration, since humans tended to move to new territory when they lacked food, shelter, or other resources--meaning that most of the conflicts throughout history have been driven by the same forces that drove migration out of Africa.
Answer:
Since neither reptile could have swum great distances across salt water he inferred that they once lived on a single landmass that has since split apart.
