Traditional Culture Encyclopedia - Hotel franchise - Our hometown, Jiyuan, is in constant development and change. Answer the question 16- 18. The reasons for the four seasons change in Jiyuan are () A. Earthquake B. 。

Our hometown, Jiyuan, is in constant development and change. Answer the question 16- 18. The reasons for the four seasons change in Jiyuan are () A. Earthquake B. 。

There are two important ways for the earth to move: rotation and revolution. The phenomenon produced by the earth's rotation is the alternation of day and night, and the sun, moon and stars rise in the west and the time difference. The revolution of the earth around the sun produces four seasons, the height of the sun at noon, the length of day and night, etc.

So choose: a.