Question

photosynthesis provides over ____ percent of the energy for life on earth.
a 50
b 99
c 100
d 75

Explanation:

Photosynthesis is the primary process by which solar - energy is converted into chemical energy for life on Earth. It provides over 99% of the energy for life on Earth. Most organisms either directly or indirectly rely on the energy produced by photosynthesis.

Answer:

B. 99