One method of soil conservation is to plant a variety of vegetation in an area. More plants in a given area will decrease BLANK the of soil. Also, when these plants BLANK, they return nutrients to the soil.

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Plants and trees prevent the erosion of soil because they hold on to the soil with their roots. Decomposition of dead plants returns the nutrients in them to the soil.

Explanation:

the answer is a) the proclamation of 1763.

after the roman empire, the catholic church began to unify by taking on many duties of a government.