Question

Which process releases oxygen?

1.
photosynthesis
2.
cellular respiration
3.
dehydration synthesis
4.
decomposition

Answer 1

Photosynthesis
Hope this helps

Answer 2

Photosynthesis

Step-by-step explanation:

Photosynthesis creates most of the oxygen we breathe. The process uses carbon dioxide, sunlight, and water to create energy. It also creates the oxygen that is released into the air.