Q: What are the two main components in a battery? Choices: - filter and a cathode - vortex and a cathode - anode and a vortex - anode and a cathode A:
anode and a cathode

(Question)
Q: What type of thin lava forms shapes and tubes as it flows? Choices: - spicule - xeric - xerophyte - pahoehoe A:
(Answer)
pahoehoe

Ques: Q: Many observatories are built on high mountains to avoid interference from what? Choices: - airplanes - artificial light - animal life - the atmosphere A:
Ans: the atmosphere

(Q).
Q: Does water get colder or warmer the deeper you go? Choices: - colder, than warmer - neither - warmer - colder A:
(A).
colder

Ques:Q: What type of invertebrates where the earliest animals? Choices: - cnidaria - arachnids - annelids - aquatic invertebrates A:

Ans:aquatic invertebrates

Q: The most important characteristic of extant amphibians is a moist, permeable skin used for this? Choices: - benign respiration - simple respiration - avian respiration - cutaneous respiration A:
cutaneous respiration