Question

Water plays a key role in chemical weathering by
a.
dissolving minerals
c.
contributing to the oxydation process
b.
transporting minerals
d.
all of the above

Answer 1

D I think

Answer 2

D.
and this would be in science not english -.-

Answer 3

The gas waste generated by many power plants is
a.
carbon dioxide.
c.
nitrogen.
b.
hydrogen.
d.
sulfur oxide.

Answer 4

a?

Answer 5

The process in which sediment is laid down is called
a.
erosion.
c.
weathering.
b.
deposition.
d.
cementation.

Answer 6

deposition i think

Answer 7

Underground limestone caves form
a.
from the cooling and solidification of magma below the surface.
b.
from the compacting and cementing of weathered rock fragments.
c.
when carbonic acid and carbon dioxide combine.
d.
when the calcite is dissolved by carbonic acid in rainwater.