Question

Help real quick!!

Answer 1

The government wants to set new regulations that prohibit chlorofluorocarbons (CFCs) use in aerosol sprays and refrigerants. How will this act help with the sustainability of our environment?

It will slow the degradation of the ozone layer.
It will decrease the use of fossil fuels.
It will increase the costs of aerosol sprays and refrigerants.
It will increase ultraviolet light needed for vegetation.

Answer 2

It will slow degradation of ozone.

Answer 3

CFCs react with O3

Answer 4

can u help with a few more?

Answer 5

Yeah sure!

Answer 6

The gentoo penguins of Antarctica depend on the icy habitat for nesting areas for their young. How could increased methane in the atmosphere affect the population of gentoo penguins in Antarctica?

The penguin population will decrease due to longer and colder winters.
The penguin population will increase due to longer and colder winters.
The penguin population will decrease due to shorter and warmer winters.
The penguin population will increase due to shorter and warmer winters.

Answer 7

It would decrease due to shorter, warmer winters if they depend on cold icy conditions I believe. Methane is a greenhouse gas so it causes the climate to warm significantly.

Answer 8

he school board wants to clear the forest surrounding the local high school to build more fields for high school sports. What environmental factors need to be investigated before clearing the land?

Answer 9

Any options? Or is it free-response?

Answer 10

free response but i got it nvm.

Answer 11

Alright.

Answer 12

Thanks so much