The Proterozoic division of the geological time scale is an era of the Phanerozoic eon. The Proterozoic division began 2.5 billion years ago and ended 542.0 million years ago.
The answer to this is probably their ability to absorb heat. Oceans are great at absorbing heat from the sun and storing it. If they were bad at it, the heat would be trapped due to the greenhouse effect and the climate would become scorching hot. This way, oceans absorb large amounts of heat and effectively reduce the overall temperature of the world.
Answer:
guns, germs, and steel
Explanation:
the three major elements that separate the world's haves from the have-nots are developing agriculture, living in areas without natural geographic barriers, and acquiring immunity to diseases.
Answer:
Ostacism is the deliberate social exclusion of individuals or groups.
Explanation:
An example of Ostracism would be someon, who recently had an argument with a friend over the phone; lets use Alexia and Sofia. Alexia completely disagrees with the the statements made by Sofia; thus, Sofia does not change her mind. Therefore, Alexia runs to all of her friends and tells off her friends to ignore and not talk to her at lunch.