rlsavermalolle rlsavermalolle

02-03-2017
Biology

contestada

One effect of air pollution is destruction of
a. the nitrogen cycle
b. photosynthesis
c. the ozone layer
d. chlorofluorocarbons

Respuesta :

amritpal amritpal

03-03-2017

The ozone layer is the answer!

Answer Link

Otras preguntas

Should children be restricted from caffeine use?why? is this a matter for government involvement? parental guidance? Explain

Which of the following are also major levels of classification? Choose all answers that are correct. A.Genus B.Species C.Group

Which sentence does not contain any errors in comma usage? A. It is, a hexagonal, traffic sign. B. Jeremy has an old red wagon. C. The antique, and enormous clo

how did the sea dogs help england PLEASE NEED HELP ASAP

Which sentence uses all of its object pronouns correctly? A. The deli worker gave she and he a free slice of ham. B. Eric told them and we about his journey. C.

What is meant by theme of place?

What happens when gasoline is used to power a vehicle?

Why are some conflicts described as "external"? They are minor problems in a story. They pit a character against an outside force. They relate to events that ha

A segment of a circle has a 120 arc and a chord of 8in. Find the area of the segment.

what is three fourths plus one third plus two sixths