which atmospheric gas helps protect living things from ultraviolet radiation? ozone argon methane water vapor

which atmospheric gas helps protect living things from ultraviolet radiation? ozone argon methane water vapor
Answer
Brief Explanations:
Ozone in the Earth's stratosphere absorbs most of the Sun's ultraviolet radiation, protecting living organisms on the surface. Argon is an inert gas with no such protective - UV - related function. Methane is a greenhouse gas and water vapor is part of the water cycle and weather processes, neither of which protect from UV radiation.
Answer:
ozone