The sulfur and nitrogen compounds found in smog combine with water in the atmosphere to form

A)

ozone.

B)

CFC's.

C)

acid rain.

D)

greenhouse gases.

Pollution occurs because: a. the government has too many laws against pollution. c. of pollution permits. b. incentives to pollute exist. d. factors of production are unlimited.

What type of macromolecule is made of amino acids

How many valence electrons does carbon have available for bonding to other atoms

Explain how evolution impacts the lives of all humans

Which of the following would not support Darwin's research leading to the theory of natural selection

Is salt water table salt or sand a substance

What happens to air when it heats up

Healthy bodies can come in a variety of shapes and sizes. How would changes in the types of bodies used in advertisements affect the health choices of the general public? a. Decreased use of ectomorph body types will increase pressure to undereat b.

How much of our atmosphere is nitrogen?

What is relative concentration of water in hypotonic solution?