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14. which of the following describes chemical weathering? o a. acid rain dissolves
14. which of the following describes chemical weathering?
o a. acid rain dissolves minerals within a rock.
o b. plant roots expand cracks within a rock.
o c. the removal of overlying material decreases pressure on an underlying rock.
o d. salt crystals grow in the cracks and pores of a rock.
Show Answers
o a. acid rain dissolves minerals within a rock.
o b. plant roots expand cracks within a rock.
o c. the removal of overlying material decreases pressure on an underlying rock.
o d. salt crystals grow in the cracks and pores of a rock.
AnnaValentine2764
4,5(41 marks)
A.
Explanation:
Acid is a type of chemical and in this case it is in the weather (the rain) Thats chemical weathering!
Jakeandjenn21
4,6(63 marks)
CH3- methyl group
COOH- carboxyl group
H2O- just water
NH2- amino group
OH- hydroxyl group
the answer is H20
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