经理发给全体员工关于奖金的备忘录的英语作文

Question

经理发给全体员工关于奖金的备忘录的英语作文

Answer 1

the argument put forward two good arguments. First, he thought the eclipse was due to the earth movement between the sun and the moon caused by. The shadow of the earth is always round in the moon, only when the earth itself is spherical.. If the earth is a flat disc, the shadow of the earth will be stretched and become elliptical unless the eclipse occurs always at the center of the disc.. Second, the Greeks knew from the trip that the farther south looked at the stars,