The largest source of oxygen released into the atmosphere is from the:
a. ozone
b. fossil fuel
c. sahara desert
d. rainforest

D. because trees are most responsible for producing oxygen.

Rainforest. That's why we are trying to keep them from being destroyed. Trees produce so much oxygen

gargle with salt water; gargling with warm salt water can soothe a scratchy throatsuck on a lozengetry otc pain reliefenjoy a drop of honeytry an echinacea and sage spraystay hydrateduse a humidifiergive yourself a steam shower

hope this !

feel free to mark as brainliest: )

Its either c or d. i would go with d though, because im not sure if its legal in all of the us