A train travels at a speed of 30mph and travels a distance of 240 miles. How long did it take the train? *

7 1/2 hours

Explanation:

every 30 miles takes one our.

to do this problem all you have to do is divide 240 from 30

and 240 ÷ 30= 7 1/2 or 7.5

In hours this would equal 7 hours and 30 minutes

according to hess's theory, when the magma cooled, it would expand and push the tectonic plates apart. it would push the north and south america plates to the west and eurasia and africa ones to the east. the atlantic ocean would get wider but the coastlines of the masses would stay the same.

harry hammond hess was a geologist and a united states navy officer in the second world war. he is considered to be one of the founding fathers of the theory of plate tectonics. he is known for his theories on sea floor spreading, stating that the movement of the continents was the result of see floor spreading. the continents are attached to the plates and do not move separately. the plates themselves shift and change shape, carrying the continents along.

answer; ///any two strangers are likely to share many coincidental similarities;