Which action describes chemical weathering?(1 point)
Responses
water freezing and thawing to widen cracks in rock
water freezing and thawing to widen cracks in rock
water carving out a limestone cave
water carving out a limestone cave
water cutting downward to deepen a river channel
water cutting downward to deepen a river channel
water depositing beach sand
None of the actions listed describe chemical weathering. Chemical weathering involves the breakdown of minerals in rocks through chemical reactions, such as dissolution or oxidation.
but I need one of those
In that case, water carving out a limestone cave can be associated with chemical weathering. The water reacts with the limestone, causing it to dissolve and form caves over time.
Which type of weathering is responsible for the green patina that forms on the copper skin of the Statue of Liberty?(1 point)
Responses
oxidation
oxidation
carbonization
carbonization
dissolution
dissolution
hydrolysis
hydrolysis