Permafrost lies beneath ____% of the land surface on Earth
a. 0
b. 10
c. 20
d. 40
e. 50
C
Environmental & Atmospheric Sciences
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When a liter of helium gas becomes twice as hot it has
A. twice the absolute temperature. B. twice the thermal energy. C. both of these D. none of the above
Environmental & Atmospheric Sciences
Metamorphic rocks where minerals have been flattened into layers by directed pressure are said to be
foliated. Indicate whether the statement is true or false.
Environmental & Atmospheric Sciences
Describe a use of water in the commercial sector in addition to the
examples given above. What will be an ideal response?
Environmental & Atmospheric Sciences
Energy is the ________
A) work that has been done B) chemical bonds between atoms and molecules C) motion that moves things D) amount remaining to do work in the future E) capacity to do work
Environmental & Atmospheric Sciences