Question

How would increased chlorofluorocarbons (CFCs) in the atmosphere affect the growth of vegetation throughout the world?
Answer







Ultraviolet light will decrease on Earth’s surface. It will lower temperatures and increase plant populations.








Ultraviolet light will increase on Earth’s surface. It will raise temperatures and decrease plant populations.








Ultraviolet light will increase on Earth’s surface. It will raise temperatures and increase plant populations.








Ultraviolet light will decrease on Earth’s surface. It will lower t

Answer 1

CFCs contribute to destruction of the ozone layer, which helps to protect plants from ultraviolet radiation. So, more CFCs lead to increased UV light on Earth's surface. You can read more about the effects of ultraviolet radiation on plants here: http://www.ciesin.org/TG/OZ/o3depl.html

Answer 2

c ?

Answer 3

Since you didn't finish typing the last answer I can only guess that B is correct.

The ozone protects from damaging UV rays. UV rays create all kinds of mutations and stuff so too much is detrimental to life. So if CFCs destroy the ozone, and the ozone protects from damaging UV rays, and too many UV rays are detrimental to life ....... fill in the rest?

Answer 4

b is correct