In what way to plant to prevent erosion going to sign​

covering crops

Explanation:

such as vetch, rye and clover, are excellent plants for erosion control. These hardy easy to grow plants send out nets of roots that help hold topsoil in place while also reducing competitive weeds. When tilled back into the soil, they increase the nutrient density as they compost.

when a reversible reaction is occurring in both directions at the same rate; the products and reactants do not change in concentration. a chemical reaction where the compound is broken into its constituent parts.

well, that's easy; the answer's c, "it reduces contamination of the water and substrate of the estuary."