4. If the sun’s radiation was to increase by 10%, how would the following energy units change

(increase, decrease, or stay the same)?

a) Energy absorbed by the Earth’s surface. (1 point)

b) Energy emitted by the Earth’s surface. (1 point)

c) Energy emitted by greenhouse gases. (1 point)

d) Energy leaving the top of the atmosphere (to space). (1 point)