Because everyone from the ancient Greeks onwards knew that the Earth is round.
Moon also revolve. Earth revolve round the sun and moon revolve round the earth.
guff
because we need night to sleep and we have the moon which gives us nightthere is day and night because as the earth is orbitting round the sun ,is also spinning and moon is also orbitting round the earth.there is day and night because as the earth is orbitting round the sun ,is also spinning and moon is also orbitting round the earth.
No; that was the myth thought to be true before Christopher Columbus discovered that the earth was round. The earth isn't a perfect sphere either. It is egg shaped.
umm: "The Earth is round"? ------------------------------------------------ The Earth is not round - it is an oblate spheroid. ---------------------------------------------------------------------------- A (slightly) oblate spheroid seems pretty "round" to me.
Pythagoras stated the earth was round
The moon rotates round the Earth.
the earth is not perfecly round
It is round!
There are wonderful pictures from space of earth. In them you can see it is round. The Ancient Greeks knew it was round.
he found out the earth was round when he studied geography
The Earth never became round. It has always been round in shape since it was formed at the beginning of time.
The Gupta Empire astronomers proved the earth was round by studying the moon during a lunar eclipse. They noticed that the earths shadow on the moon was round, meaning that the earth itself was round.
It's not, the earth is round.
Christopher Columbus found that the Earth was round in the early 1860's.
The Earth moves around the sun.