Match each statement with the type of weathering it describes. chemical
weathering
mechanical
weathering
Weathering is caused by precipitation reacting
with minerals in the rock.
Weatherira is caused by freezing and thawing
of water.
Weathering creates new substances, such as
clay and salts.
Weathering is caused by the movement of
agents such as glaciers and wind. It is
accelerated by increases in velocity
Weathering is caused by processes such as
corrosion, hydrolysis, and dissolution. It is
accelerated by increases in temperature.

Mechanical Weathering

- caused by freezing and thawing of of water.  

- caused by the movement of agents such as glaciers and wind.

Chemical weathering

- caused by processes such as corrosion, hydrolysis and dissolution.

- caused by precipitation reacting with minerals in the rock.

- creates new substances such as clay and salts.

the food storage products of chrysophytes are oils or the polysaccharide laminarin.   formerly classified as plants, the chrysophytes contain the photosynthetic pigments chlorophyll a and c all but the yellow-green algae also contain the carotenoid pigment fucoxanthin.