2) What phenomenon naturally warms Earth's lower atmosphere and surface?

Question

• the formation of sunspots
• changes in the shape of Earth's orbit
• global warming (MY ANSWER)
• the greenhouse effect

3) Which of the following is an example of human impact on climate changes?

• the greenhouse effect (MY ANSWER)
• changes in solar output
• global warming
• changes in the tilt of Earth's axis

Answer 1

Both answers are wrong.

Answer 2

they would be reverse

Answer 3

1. Changes in the shape of Earth's orbit
2. The greenhouse effect
3. Global warming

Answers are for Unit 4 Lesson 7 Climate Changes.

Answer 4

then what is the answer

Answer 5

Cheater is right thx

Answer 6

Yes show si yay!!🤑🤑🤑