I think it's B or C but I'm not sure and I don't wanna take chances on a test "which is one benefit that mangrove trees provide to surrounding coastal wetlands"

A) They hold soil in place
B)they store floodwaters
C)they maintain surface water flow
D) They filer water and improve water quality

Johannesburg kepler, an apprentice of brahe, believed in the heliocentric universe but rejected past astronomers belief in

Aresearcher has developed two stains for use with seed plants. one stains sporophyte tissue blue; the other stains gametophyte tissue red. if the researcher exposes pollen grains to both stains, and then rinses away the excess stain, what should occur? a) the pollen grains will be pure red.b) the pollen grains will be pure blue.c) the pollen grains will have red interiors and blue exteriors.d) the pollen grains will have blue interiors and red exteriors.

What do nitrifying bacteria convert