1a. What is solar energy & how does it affect earth? 1b. How do rotation & tilt affect the amount of solar energy the earth gets?

1c. What might happen if Earth gets less solar energy than it currently
does?

2a. Name & describe each of the four seasons on earth.

2b. How are seasons different in the Northern & Southern hemispheres?

2c. How might seasons affect human activities?

3. Place the causes of the seasons in the diagram below.