Q: What is found inside the pores of spongy bone? Choices: - liquid marrow - rupture marrow - green marrow - bone marrow A:
bone marrow

Q: What do you call structures like a whale's pelvic bones, which were once attached to legs, or wings that cannot be used for flight? Choices: - primitive - primordial - distinctive - vestigial A:
vestigial

Q: Q: The earth's atmosphere, climate, and living things are effected by what feature that covers more than 70 percent of earth's surface? Choices: - rivers - continents - mountains - oceans A:
A: oceans

Question: Q: Which metal is not a solid even at room temperature? Choices: - iron - copper - aluminum - mercury A:
Answer: mercury

*Question*
Q: The molecule pictured above is thyroxine, a compound produced by which gland? Choices: - stomach - kidney - gallbladder - thyroid A:
**Answer**
thyroid

Q: Q: What is it called when two waves combine to create a larger wave? Choices: - Destructive Interference - consistent interference - wave propagation - constructive interference A:
A: constructive interference