What compound in the stratosphere is essential to the survival of plants and animals on earth by blocking out harmful UV radiation?

A. ozone
B. carbon dioxide
C. methane
D. water vapor


Answer: A

Environmental & Atmospheric Sciences

You might also like to view...

Animals that can live for extended periods on land, but must return to water-based environments

to reproduce:a. hominids d. mammals b. plankton e. amphibians c. reptiles

Environmental & Atmospheric Sciences

Explain how snow that formed high in a towering cloud might produce rain

What will be an ideal response?

Environmental & Atmospheric Sciences

Scattering by clouds is sometimes called:

A) Rayleigh. B) Mie. C) convection. D) non-selective.

Environmental & Atmospheric Sciences

Colin Renfrew's research constitutes much of the ________ Hypothesis

A) Nomadic Herder B) Kurgan Farmer C) Nomadic Warrior D) Sedentary Farmer E) Silk Road Trader

Environmental & Atmospheric Sciences