Solar cells are used to a. photograph sunspots. b. convert sunlight into electricity. c. convert sunlight and carbon dioxide into sugars. d. convert electricity into solar energy.

i think the answer is a

Option A

Explanation:

The solar cells are used to convert the sun rays into electricity by exciting the electrons in the silicon cells using the sunlight.

The photons from the sunlight is beings used to generate energy which is used to generate the energy that can be used heat water, cook food et cetera.

The electricity produced is used to used in multiple way. This is a clean energy which can be used for various activities.

the supermassive black hole is in the middle of the galaxy.