Question

what is the primary role of the ozone layer in the atmosphere? to produce oxygen to let humans breathe to cause tsunamis on coastal regions to shield earth from harmful uv radiation to prevent air pollution in landlocked areas

Explanation:

The ozone layer in the stratosphere absorbs most of the Sun's harmful ultraviolet (UV) radiation. It doesn't produce oxygen for human - breathing (that's mainly plants' role), doesn't cause tsunamis, and doesn't prevent air - pollution in landlocked areas.

Answer:

to shield Earth from harmful UV radiation