Which term describes vertical ocean circulation, in which water moves from deep to shallow?
A)surface currents
B)deep currents
C)downwelling
D)upwelling
E)gyre transport
D
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The fossil bird Archaeopteryx
A) suggests that birds and dinosaurs were designed to fit into different kinds of habitats and then placed there. B) had feathers, but not wings. C) is not a remnant of a living organism, but just an unusual rock formation. D) has characteristics that support the hypothesis that birds evolved from dinosaur ancestors.
Outline the adaptations fish have acquired to maintain their position in saltwater. What will be an ideal response?
When air within a cloud begins to sink, it
A) cools at the dry adiabatic lapse rate B) warms at the dry adiabatic lapse rate C) cools at the saturated adiabatic lapse rate D) warms at the saturated adiabatic lapse rate
Pump and treat technique is used for reversing the damage for
A. groundwater. B. lakes. C. estuaries. D. streams.