Wetlands effectively remove nutrients like nitrogen and phosphorus from the water column, reducing the likihood that the water discharde from the wetlands will stimulate excess primary production in downstream lakes or estuaries. In what class of ecosystem services is the removal of such pollutants?

A. Supporting
B. Provisioning
C. Regulating
D. Cultural

[ answer ]

foliated

[ explanation ]

foliation forms in a rock when pressure squeezes the rock together. the rock then has a design of many different color little lines. there are three types of foliated rock. the types are slate, schist, and gneiss. each type of foliated rock is different based on grain size and foliation characteristics. the lines appear when the rock has been under pressure.

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not always but somethings can be reproduced in a laboratory.

(nitrogen fixation) will be your answer sorry if im wrong