What are the main effects of the earth's revolution and

In fact, the rotation of our planet on its axis and around the Sun are the cause of just about every stellar phenomenon we humans have come to take for granted. It is the reason the Sun rises in the East and sets in the West, the reason why the Moon goes through phases, and the reason the stars appear to rotate around the Earth once every day.

Here's the REAL answer.

For rotation while we spin it causes day and night for us it takes one whole day to fully go around.
For revolution takes a whole year that's why we have season such as winter summer spring and fall.

Tropical climate is experienced in the nothern countries of south america

True the answer is true