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Question
Water temperature drops rapidly between the euphotic zone and the abyssal zone of the ocean. This transition layer is called the ____.
a. thermocline
b. thermosphere
c. estuary
d. continental shelf decline
e. hydrocline
Answer
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Related questions
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Stewardship is based on an idea that nature exists for all species alike and our success depends on how well we manage the earth and nature.
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a. interspecific competition
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