At higher doses, behaves like pcp, causing feelings of power and invulnerability.

a. marijuana
b. morphine
c. oxycodone
d. none of the above

And intervening opportunity is an example of

Environmental science jobs are expected to grow by how much between now and 2016? a) 5% b) 15% c) 25% d) 100%

Let r(t) represent the rate, in square feet per minute, at which a groundskeeper is mowing a lawn t minutes after 3 p.m. what expression represents the area, in square feet, of the lawn that is mowed between 3 p.m. and 5 p.m.?