How might planting a crop of soybeans and turning the plants under at the end of the harvest season help improve the soil in that field? It would add organic material and nitrate to the soil.
It would help break up the soil and add phosphorus to it.
It would increase the amount of ammonia and carbon in the soil.
It would make the soil richer in phosphorus and potassium.

they both go up but then go back down. they both end lower than they started. lastly, they both are competitive/the second on.

explanation:

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what do the different brain waves do?

explanation:

brainwaves are produced by synchronised electrical pulses from masses of neurons communicating with each other. brainwaves are detected using sensors placed on the scalp. brainwave speed is measured in hertz (cycles per second) and they are divided into bands delineating slow, moderate, and fast waves.

the cost of mining is extremely low compared to the money earned from mining, creating income to improve the environment.