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22 questions
The Mariana __________ is the deepest known place on Earth
Volcanoe
Seamount
Ridge
Trench
A measure of the amount of dissolved salt contained in water
Salinity
Oceans
Sonar
Seamounts
A wide flat area of the ocean floor that is covered with a thick layer of sediment
Ocean trenches
Abyssal Plain
Volcanic Island
El Niño
a mass of moving ocean water
Upwelling
Ocean currents
Density
El Niño
The deepest part of the ocean
trenches
abyssal plain
ocean basin
rift
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