Q: Strangeness, charm, bottomness, and topness are properties of what subatomic particle? Choices: - pion - dark matter - molecules - quarks A:
quarks

(Question)
Q: What do obligate aerobes need to live? Choices: - blood - acid - dioxide - oxygen A:
(Answer)
oxygen

Ques: Q: What is stacked in layers in "layer cake geology"? Choices: - sediment - soil - horizontal stata - rock stata A:
Ans: rock stata

(Q).
Q: In the mouth, enzymes present in what begin to chemically break down food? Choices: - blood - acid - lymph - saliva A:
(A).
saliva

Ques:Q: What does the color of soil indicate? Choices: - temperature - chemical makeup - density - fertility A:

Ans:fertility

Q: Asexual reproduction occurs by what process? Choices: - mating - balancing - ripening - budding A:
budding