A very small amount of Earth's vast water supply is available to humans and other species as liquid fresh water.

hello

answer: collecting information/data

reason: the student is going around and asking people questions to collect data

i hope this

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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.

i believe it is c: genes for body color and wing size are inherited separately from each parent.

if you listed your answers right then i believe your answer is b.