Which process provides most of the oxygen found
in earth's atmosphere?

The process responsible for producing most of the Earth's oxygen is known as photosynthesis

Explanation:

In this process, plants and certain other organisms convert sunlight into oxygen and other products.

i am positive it is c. condensing but i may be wrong

answer: although many types of viruses can cause a common cold, rhinoviruses are the most common culprit. a cold virus enters your body through your mouth, eyes or nose. the virus can spread through droplets in the air when someone who is sick coughs, sneezes or talks. theres your answer

explanation: