单选题According to the passage, the root cause for weather changes on the earth is ______.A the atmosphere surrounding the earthB water from oceans and lakesC energy from the sunD greenhouse gases in the sky
题目
单选题
According to the passage, the root cause for weather changes on the earth is ______.
A
the atmosphere surrounding the earth
B
water from oceans and lakes
C
energy from the sun
D
greenhouse gases in the sky