Question

Wetlands help reduce erosion through _______.
a.
nutrient absorption
b.
sediment trapping
c.
bacterial absorption
d.
all of the above

Answer 1

Wetlands help reduce erosion through B. sediment trapping.
Soil and rocks are trapped and then there is no erosion or crumbing of the ground and rocks. 

Answer 2

its B i just did the test