Q: What are gemstones known as when light cannot pass through them? Choices: - inorganic - blocking - protective - opaque A:
opaque

(Question)
Q: Bacterial stis include chlamydia, gonorrhea, and syphilis are diseases that can usually be cured with what? Choices: - antivirals - antihistamines - antioxidants - antibiotics A:
(Answer)
antibiotics

Ques: Q: Frogs are amphibians that live part of the time in fresh water and rest of the time where? Choices: - underground - in stagnant water - in salt water - on land A:
Ans: on land

(Q).
Q: Sulfate is used as a cleaning agent because it is acidic and soluble in what substance? Choices: - air - salt - oxygen - water A:
(A).
water

Ques:Q: What forms when a glacier scrapes a large hole in the ground? Choices: - frozen lake - drift lake - melting lake - glacial lake A:

Ans:glacial lake

Q: Newly formed what aggregates into threads that form the framework of the clot? Choices: - blood - collagen - plasma - fibrin A:
fibrin