Question

Landfill waste results in air pollution as _______.
a.
garbage decomposes and releases methane
b.
radon trapped in garbage is released
c.
paint and hairspray cans break down
d.
vandals set fire to flammable waste

Answer 1

not A becuase " landfill methane can actually help the environment."

Answer 2

not d because duh

Answer 3

so either B or C

Answer 4

Landfill methane production is roughly the third largest contributor to greenhouse methane gases in North America. I would say A.