Frost wedging is most effective ________.
A. in the winter when the rock is frozen solid for months on end
B. in the summer when abundant rainfall percolates through the cracks to freeze in contact with the very cold rock found deep below the surface
C. in the spring and fall in very dry desert areas where temperatures dip down below 0°C at night and above 0°C during the day
D. in areas with many days of freezing and thawing
Answer: D
You might also like to view...
The development of similar characteristics in separate but closely related organisms is called
Industrial pollution from an oil refinery best represents a type of
A) biological environmental hazard. B) cultural environmental hazard. C) physical environmental hazard. D) chemical environmental hazard.
A large negative environmental lapse rate would occur in a layer with:
A) uniformly warm temperatures throughout. B) warm air above, cold air below. C) uniformly cold temperatures throughout. D) cold air above, warm air below.
Most of the Earth's organisms have been identified and classified
Indicate whether the statement is true or false