Answer:
100 extinctions per million species per year
Explanation:
- The background extinction also knows as the standard rate of extinction in earth geology and biological history and these rates are used for the comparison and from the estimate rats of the species diversification and specialization of species the estimates are 100 or 1000 times higher than normal extinction.
Since the mind is put on so much stress, the body starts to get weak and it reacts by getting sick or ill. Your body and mind is not used to being put that much pressure on, so it becomes weak and it leads to illnesses.
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Answer:
The Columbian Exchange refers to the exchange of diseases, ideas, food e Columbian Exchange refers to the exchange of diseases, ideas, food
crops, and populations between the New World and the Old World rops, and populations between the New World and the Old World
following the voyage to the Americas by Christo ollowing the voyage to the Americas by Christopher Columbus in 1492. pher Columbus in 1492.
The Old World—by which we mean not just Europe, but the entire Eastern he Old World—by which we mean not just Europe, but the entire Eastern
Hemisphere—gained from the Columbian Exchange in a number of ways. Discov- emisphere—gained from the Columbian Exchange in a number of ways. Discoveries of new supplies of metals are perhaps the best known. But the Old World also ries of new supplies of metals are perhaps the best known. But the Old World also
gained new staple crops, such as potatoes, sweet potatoes, maize, and cassava.
Explanation: