A sinkhole that develops over the roof of an underground cavern is known as a

A) drip curtain.
B) solution sinkhole.
C) collapse sinkhole.
D) karst valley.
E) karst tower.


C

Environmental & Atmospheric Sciences

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Weathering process in which glaciers grind rock into a fine rock flour

a. plucking

b. glacial abrasion

c. glacial retreat

d. Fjord

e. none of the above

Environmental & Atmospheric Sciences

State the principle of fossil succession in your own words

What will be an ideal response?

Environmental & Atmospheric Sciences

The relationship between the direction on a map and the corresponding compass directions in reality is termed symbolization

a. True b. False Indicate whether the statement is true or false

Environmental & Atmospheric Sciences

What is Canada's average depth of erosion?

A) 2 m B) 20 m C) 200 m D) 200 km

Environmental & Atmospheric Sciences