Q: What is the main difference between eukaryotic and prokaryotic cells? Choices: - prokaryotic cells have a nucleus - eukaryotic cells have a flagella - eukaryotic cells have a cell wall - eukaryotic cells have a nucleus A:
eukaryotic cells have a nucleus

Q: Haumea, which is the third brightest kuiper belt object has an odd oval shape which is probably caused by what? Choices: - unusually rapid rotation - particularly rapid rotation - Slow rotation - extremely rapid rotation A:
extremely rapid rotation

Q: Q: What happens when materials return to their original shape? Choices: - reverberation - second life - restoration principle - elastic rebound A:
A: elastic rebound

Question: Q: What is it called when a charge moves against a field? Choices: - momentum - power - force - work A:
Answer: work

*Question*
Q: In the scientific method, what is the initial, unproven explanation for why something is occurring? Choices: - concepts - idea - theories - hypothesis A:
**Answer**
hypothesis

(Q).
Q: Due to similar function, the wings of bats and birds are referred to as what type of structures? Choices: - symmetrical structures - matching structures - Identical structures - analogous structures A:
(A).
analogous structures