Having been here on earth for a while, you know that every year is made up of four seasons. what causes the changes in seasons?

a) the rotation of the sun.
b) the tilt of the earth on its axis.
c) the heating and cooling of the sun.
eliminate
d) the rotation of the earth on its axis.

B

Explanation: The sun rotating does nothing so A isn't right. C isn't true the sun doesn't heat up and cool down. D is why we have day and night nott seasons. So b is the correct answer.

shanghai

explanation:

after fierce fighting, the chinese armies were driven out of the shanghai area by the middle of november 1937. nanking (nanjing), the nationalist capital, fell in mid-december 1937, and the liquidation of that city and its inhabitants became known as the nanjing massacre.

mark brainliest!

answer; the above statement is (true); east germany and west germany