Cold and salty deep ocean water
a. rises and mixes with fresh water
b. is lighter than warm surface water
c. sinks further as salinity levels decreases
d. is more dense than warm surface water

Why does physical weathering speed up the processes of chemical weathering? a) physical weathering requires abundant water, as does chemical weathering. b) physical weathering produces fresh surfaces for chemical weathering to attack. c) chemical weathering can occur only on small surfaces, not large ones. d) chemical weathering requires salt, which is provided by salt wedging.

Does water only take one path through the water cycle? (15 points)

Difference between shell and orbital