Q: What parts of comets make them easy to see? Choices: - arcs and tails - novas and tails - craters and tails - comas and tails A:
comas and tails

Q: Predators can replace what tool in agriculture. Choices: - harvesters - fertilizer - irrigators - pesticides A:
pesticides

Q: Q: Objects in motion that return to the same position after a fixed period of time are said to be in what? Choices: - resonant motion - kinetic motion - homeostasis - harmonic motion A:
A: harmonic motion

Question: Q: How do fungus-like protists such as slime molds reproduce? Choices: - photosynthesis - sexually - asexually - with spores A:
Answer: with spores

*Question*
Q: All of the monatomic ions have oxidation numbers equal to their? Choices: - atomic number - shape - atomic weight - charges A:
**Answer**
charges

(Q).
Q: An alloy is a mixture of metals that has bulk metallic properties different from those of its what? Choices: - system elements - nuclear elements - mineral elements - constituent elements A:
(A).
constituent elements