Peary proved in 1891 that greenland was an island.

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Ateam of scientists studied the sediment at the bottom of an ancient lake. they were able to determine the weather conditions of the indus valley in ancient times. they found that the entire area had suffered a drought after the monsoons declined. this drought lasted 200 years. because of the drought, there wasn’t enough food or water. the people of the indus valley were forced to leave their cities.

Why did the skill of writing disappear from mycenaean society

The term  used by writer gertrude stein to describe those left deeply disillusioned by world war ia.lost generationb.baby boomerc.beat generationd.tea party