Question 53 (1 point)
"black smokers" are associated with
question 53 options:
oceanic ridges
metal-rich sulfide deposits
hot water
all of the above (1, 2, 3 or a, b, c)
question 54 (1 point)
the forms the relatively cool, brittle plates of plate tectonics.
question 54 options:
lithosphere
eosphere
asthenosphere
astrosphere
question 55 (1 point)
springs occur where the water table intersects the land surface.
question 55 options:
true
false
question 56 (1 point)
variations in atmospheric composition can be studied using ice cores some of which provide information going back about 800,000 years.
question 56 options:
true
false
Answers: 3
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Question 53 (1 point)
"black smokers" are associated with
question 53 options:
o...
"black smokers" are associated with
question 53 options:
o...
Spanish, 02.12.2020 16:50
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