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Which contains the greatest amount of earth's freshwater
salt concentrations.
Estuaries provide a nursery grounds for oceanic organisms.
weathering and erosion of rocks
glaciers and polar ice cap
Sound waves are emitted and bounced off the ocean floor to determine the distance from the receiver.
chemical nutrients from Earth’s interior.
absorbing or soaking up the extra runoff
Ocean currents prevent many smaller marine organisms from living in deep water.
The population density of marine life is greater along the shorelines of the ocean than farther out in the deep waters of the ocean. Which statement provides the best reason for th
salt concentrations.
Estuaries provide a nursery grounds for oceanic organisms.
weathering and erosion of rocks
glaciers and polar ice cap
Sound waves are emitted and bounced off the ocean floor to determine the distance from the receiver.
chemical nutrients from Earth’s interior.
absorbing or soaking up the extra runoff
Ocean currents prevent many smaller marine organisms from living in deep water.
Wetlands control flooding by
salt concentrations.
Estuaries provide a nursery grounds for oceanic organisms.
weathering and erosion of rocks
glaciers and polar ice cap
Sound waves are emitted and bounced off the ocean floor to determine the distance from the receiver.
chemical nutrients from Earth’s interior.
absorbing or soaking up the extra runoff
Ocean currents prevent many smaller marine organisms from living in deep water.
Oceans contain many dissolved elements like calcium, sodium, and chlorine and these elements plus others combine to form the salts in the oceans. Which of the following sources do the salts come from?
salt concentrations.
Estuaries provide a nursery grounds for oceanic organisms.
weathering and erosion of rocks
glaciers and polar ice cap
Sound waves are emitted and bounced off the ocean floor to determine the distance from the receiver.
chemical nutrients from Earth’s interior.
absorbing or soaking up the extra runoff
Ocean currents prevent many smaller marine organisms from living in deep water.
How is sonar used to map the surface of the ocean floor?
salt concentrations.
Estuaries provide a nursery grounds for oceanic organisms.
weathering and erosion of rocks
glaciers and polar ice cap
Sound waves are emitted and bounced off the ocean floor to determine the distance from the receiver.
chemical nutrients from Earth’s interior.
absorbing or soaking up the extra runoff
Ocean currents prevent many smaller marine organisms from living in deep water.
How are estuaries connected to oceanic organisms?
salt concentrations.
Estuaries provide a nursery grounds for oceanic organisms.
weathering and erosion of rocks
glaciers and polar ice cap
Sound waves are emitted and bounced off the ocean floor to determine the distance from the receiver.
chemical nutrients from Earth’s interior.
absorbing or soaking up the extra runoff
Ocean currents prevent many smaller marine organisms from living in deep water.
The organisms that live around hydrothermal vents are supported by
salt concentrations.
Estuaries provide a nursery grounds for oceanic organisms.
weathering and erosion of rocks
glaciers and polar ice cap
Sound waves are emitted and bounced off the ocean floor to determine the distance from the receiver.
chemical nutrients from Earth’s interior.
absorbing or soaking up the extra runoff
Ocean currents prevent many smaller marine organisms from living in deep water.
Tropical seas have a high rate of evaporation. Because of this, the water in tropical seas will have higher:
salt concentrations.
Estuaries provide a nursery grounds for oceanic organisms.
weathering and erosion of rocks
glaciers and polar ice cap
Sound waves are emitted and bounced off the ocean floor to determine the distance from the receiver.
chemical nutrients from Earth’s interior.
absorbing or soaking up the extra runoff
Ocean currents prevent many smaller marine organisms from living in deep water.
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