What kind of galaxy is this? ?
a) irregular
b) elliptical
c) spiral
d) barred spiral

Rotenone is an insecticide that is toxic

You arrive late to a biological seminar. however, just as you enter the room, you hear the speaker referring to the "five-prime end" and the "three-prime end" of a macromolecule. immediately, you know that they are talking about a: ]

Were does condensation occur? a) hydroshereb) lithosherec) boishered) atmosphere