(Question)
Q: The creation and destruction of oceanic crust is the reason what moves? Choices: - animals - planets - oceans - continents A:
(Answer)
continents

(Question)
Q: Polar climates include polar and which other kind of tundra? Choices: - mountains - arid - tropic - alpine A:
(Answer)
alpine

(Question)
Q: Structural rearrangements of what include partial duplications, deletions, inversions, and translocations; duplications and deletions often produce offspring that survive but exhibit physical and mental abnormalities? Choices: - neutrons - phenotypes - cells - chromosomes A:
(Answer)
chromosomes