When sunlight strikes earth,
a. 30% is reflected back into space
b. 70% is reflected back into space
c. 50% is absorbed by the atmosphere
d. 80% is absorbed by land and oceans

30% is reflected back into space

Explanation:

When sunlight strikes Earth, approximately 30% is reflected back into space. The other 70% is absorbed by the atmosphere and clouds that block out the rays and send them back into space to attain a state of equilibrium between the two different zones.

the answer is false?

1. efficient use of space

2. elimination of groundwater contamination

3. energy generation

4. lower carbon footprint