Q: What is the chemical formula for a glucose molecule? Choices: - a5 h12 o6 - H2 C3 NA6 - d5 h12 o6 - c6 h12 o6 A:
c6 h12 o6

(Question)
Q: What helps pumice float in water? Choices: - high density - large mass - gravity - gas bubble holes A:
(Answer)
gas bubble holes

Ques: Q: Dissolved oxygen in seawater is critical for sea creatures, but as the oceans warm, oxygen becomes less what? Choices: - insoluble - abundant - saturated - soluble A:
Ans: soluble

(Q).
Q: Where do all plants come from? Choices: - phylogenetic ancestors - distant ancestors - cetacean ancestors - terrestrial ancestors A:
(A).
terrestrial ancestors

Ques:Q: Matter can be classified on the basis of how what interacts with it? Choices: - air - gravity - water - light A:

Ans:light

Ques: Q: Transport of nutrients and regulation of body temperature through fluid flow are characteristics of which bodily system? Choices: - peripheral - gastrointestinal - reproductive - cardiovascular A:
Ans:
cardiovascular