Why are the deep ocean basins covered with red clay deposits?
a) Red clays are formed from submarine weathering of other sediments.
b) Clay particles are carried to the middle of the oceans by wind and currents.
c) Only the deep ocean has the right pressure, temperature, and oxygen conditions to form red clay.
d) Red clay dominates because of the near absence of other lithogenous and biogenic particles that would otherwise dilute it.
e) Clay is formed at hydrothermal vents, which are found in the deep sea.
D
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Indicate whether the statement is true or false
Black smokers along the Juan de Fuca Ridge are responsible for massive sulfide deposits
Indicate whether this statement is true or false.
When it is January and winter in the Northern Hemisphere, it is ____ and ____ in the Southern Hemisphere
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