Calcium bicarbonate produced in the chemical weathering process of carbonation ________.
A) is rare
B) is very resistant to erosion
C) is very soluble
D) is difficult to remove from the spot where it was formed
E) eventually transforms into diamonds
Question 2
Which openings in rocks are associated with calcareous rocks?
A) Microscopic openings
B) Joints
C) Faults
D) Lava vesicles
E) Solution cavities