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: Circadian rhythms and migration are examples of what kind of behaviors in animals? Choices: - continual - fluid - finite - cyclic A:
(Answer)
cyclic

Ques: Q: What normal bodily occurrence can cause skeletal muscles to involuntarily contract? Choices: - thinking - movement - respiration - reflexes A:
Ans: reflexes

(Q).
Q: What theory goes beyond classical mechanics to describe the behavior of near-light-speed objects? Choices: - normal relativity - simple relativity - spacial relativity - special relativity A:
(A).
special relativity

Ques:Q: What has a single voltage source and a single resistor Choices: - complex circuit - pattern circuit - stuff circuit - simple circuit A:

Ans:simple circuit

Ques: Q: How do amphibians reproduce? Choices: - asexually - biologically - they don't - sexually A:
Ans:
sexually