Aman named arybhata lived during the gupta period. some of the things he said were true, but he was never really credited with those thoughts. what were some of those things he said? . a) the chinese invented sanskrit, the earth rotated around the moon, our solar year had 465 days. b) he said buddhism and hinduism were the same thing, aryan people never came to india, the sanskrit was a religious dance. c) he said the caste sytem was wrong, the moon and the sun were the same size, and the stars were all the same distance from earth. d) he said earth was round, earth rotated around the sun, and a solar year had 365 days.

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.

what are the options?