This figure has rock units and geologic features that are assigned letters that are not in any particular order. From the geologic relations, what is the oldest unit?
A. granite (unit G)
B. lava flow (unit L)
C. conglomerate (unit C)
D. limestone in the far right (unit K)
E. dike (unit D)
Answer: A
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Answer the following statement true (T) or false (F)
Drawing water from the soil by plant roots is known as
A) transpiration. B) evaporation. C) condensation. D) infiltration.
In this image from Tibet, water is expressed in a visible form through
A. clouds, ice, and snow. B. ice and snow. C. water vapor in the atmosphere. D. clouds suspended in the atmosphere. E. All of the answers here.
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A) temperature matches the rate of nuclear fusion B) gas pressure matches temperature C) nuclear fusion and fission occur at the same rate D) gravitational collapse matches gas pressure E) all of the above