Which chemical class includes ethanol (a type of alcohol)?

A. teratogens
B. mutagens
C. carcinogens
D. neurotoxins


Answer: A

Environmental & Atmospheric Sciences

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The smallest component of an element that retains all of the chemical properties of an element

A. Atom B. Matter C. Molecule D. Proton

Environmental & Atmospheric Sciences

Prevailing winds are the result of what?

a. temperature b. direction the sun strikes the earth c. rotation of the earth on its axis d. ocean currents e. sun storms

Environmental & Atmospheric Sciences

Between the years of 1985 and 2005 the total number of sea otters:

a. Increased by approximately 200%. b. Increased by approximately 50%. c. Increased by approximately 100%. d. Stayed the same.

Environmental & Atmospheric Sciences

What kind of fault indicates that crust has been pulled apart?

A) normal B) reverse C) strike-slip D) all of the above

Environmental & Atmospheric Sciences