What happens to the depth of the seafloor moving away from a mid-ocean ridge?
A. The seafloor shallows adjacent to the ridge.
B. The seafloor deepens adjacent to the ridge.
C. The seafloor depth does not change adjacent to the ridge.
Answer: B
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When centric diatoms reproduce by simple cell division, the two new daughter cells are ________.
A. both smaller than the parent cell B. both larger than the parent cell C. both the same size as the parent cell D. of unequal size E. None of these is correct; centric diatoms do not reproduce in this way.
Red muscle tissue in fish supplies a much ________ amount of oxygen and supports a much ________ metabolic rate than white tissue
A) greater; higher B) greater; lower C) lesser; higher D) lesser; lower
This is the first step in classical cyclogenesis for a mid-latitude cyclone
A) a low-pressure system develops B) warm air starts to flow south C) a polar front separates masses of warm and cold air D) a distinct warm front forms
What nation-states control territory in Kashmir?
A) India B) Pakistan C) China D) India and Pakistan E) all of the above