Q: During diastole, what happens to the elastic walls of the arteries? Choices: - they expand - they become hardened - they evolve - they snap back A:
they snap back

(Question)
Q: What compound gives tarnished copper it's green color? Choices: - bronze - zinc - brass - copper carbonate A:
(Answer)
copper carbonate

Ques: Q: Many ceramics are composed of what, which are salts containing anions composed of silicon and oxygen? Choices: - vinylates - crystals - soils - silicates A:
Ans: silicates

(Q).
Q: What are large vesicles derived from the endoplasmic reticulum and golgi apparatus? Choices: - chloroplasts - tubules - alleles - vacuoles A:
(A).
vacuoles

Ques:Q: Mendeleev organized what basic units into rows and columns? Choices: - solutions - compounds - animals - elements A:

Ans:elements

Question: Q: The number of waves that pass a fixed point in a given amount of time is referred to as what? Choices: - tendency frequency - wave speed - wave harmonics - wave frequency A:
Answer:
wave frequency