(Q).
Q: Where are the oceans most polluted? Choices: - in warmer waters - on the ocean floor - along reefs - along coasts A:
(A).
along coasts

(Q).
Q: What visual property of soil indicates fertility and nitrogen content? Choices: - texture - contrast - quality - color A:
(A).
color

(Q).
Q: In the forward reaction, hydrogen and iodine combine to form what? Choices: - hydrogen ionicide - ionic hydrogen - iodinic hydrogen - hydrogen iodide A:
(A).
hydrogen iodide