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Answer:
Differences in water density drive deep water currents.
Explanation:
Deep ocean currents (also known as Thermohaline Circulation) are caused by: The sinking and transport of large masses of cool water gives rise to the thermohaline circulation, which is driven by <u>density </u>gradients due to variations in temperature and salinity.
Answer:Independent variables
Explanation:
Control condition doesn't involve manipulation of the independent variable , the independent variable remains constant whereas in experimental condition the Independent variable is manipulated .
Participants in a control group are only there to be used for comparison with the experinmental condition.
Control condition and experimental condition both share the same aspects except for the independent variable which remains constant in the control condition.
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