(Q).
Q: What radiation, generally produced by thermal motion and the vibration and rotation of atoms and molecules, literally means "below red"? Choices: - microscopic - ultraviolet - gamma radiation - infrared A:
(A).
infrared

(Q).
Q: Within each sporangium, hundreds of what kind of spores develop and are dispersed through the air? Choices: - diploid - polyploid - infertile - haploid A:
(A).
haploid

(Q).
Q: An example of a variable relating to the ramp is its what? Choices: - color - mass - weight - steepness A:
(A).
steepness