Q: What do hydrophilic substances have an affinity for? Choices: - air - soil - heat - water A:
water

(Question)
Q: What law explains why some objects float and some sink. Choices: - newton's law - montenegrins ' law - flanges ' law - archimedes' law A:
(Answer)
archimedes' law

Ques: Q: What form when a single atom gains or loses electrons? Choices: - fusional ions - vacuoles ions - carbon atoms - monatomic ions A:
Ans: monatomic ions

(Q).
Q: What is the largest artery in the body called? Choices: - ventricular - carotid - radial - aorta A:
(A).
aorta

Ques:Q: Virtually all aquatic organisms depend directly or indirectly on what for food? Choices: - prokaryotes - growths - ground beef - protists A:

Ans:protists

Question: Q: Capillaries rejoin to form venules, which convey blood to what? Choices: - glands - arteries - extremities - veins A:
Answer:
veins