Answer:
40 miles/hour
Explanation:
(80 miles) / (2 hours)= 40 miles/ hour
1,203,375 different species of animals on earth and 1,589,361 different species of plants on earth (so your answer is more)
It originally cme form the rocks
The person credited with first recognizing (in the 1860s) that living cells cannot arise spontaneously, but arise only from previously existing cells, is Rudolf Virchow.
He is German <span>physician and pathologist, who invented </span>the modern concept of pathological processes. <span>He used the cell theory to explain the effects of </span>disease in the organs and tissues of the body.