One human impact on the phosphorus cycle occurs through: a. burning of fossil fuels. b. the erosion of agricultural lands. c. the greenhouse effect. d. global warming. e. depletion of the ozone layer.

b. read the phase at the intersection of any given temperature and pressure.

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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.

gag reflex, poor dentition, gum retraction

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