ashlchoaders ashlchoaders

15-12-2015
Biology

contestada

A substance that enters Earth's cycles and does harm to living things is
a. a pollutant.
b. hydrogen.
c. freshwater.
d. oxygen.

Respuesta :

peachsnowflake peachsnowflake

15-12-2015

A pollutant because hyrdogen, freshwater and oxygen are all substances in which don't harm the earth's cycles

Answer Link

Prettigirlcrazi95 Prettigirlcrazi95

21-01-2019

............a pollutant...

Answer Link

Otras preguntas

Which of the kingdoms has the smallest number of known species

A farmer hauled in 120 bales of hay. Each of his cows ate 1 1/4 bales. How many cows the farmer feed?

Can somoene help me with this question??How might the history of the U.S. have been different if the original thirteen states had been guaranteed a perpetual ma

Why was is difficult for the Arab people to form one nation?

What is biogeography and what does it provide?

Does every point lie in a quadrant?

What is biogeography and what does it provide?

Write a system of equations with a solution (4,–3)

“The genetic code is universal.” Explain this statement.

which seismic wave moves through earth at the fastest speed?