As part of an adventure challenge, you find yourself dropped into a unknown place. There are birds and wolves. The air is cold, and the ground is very hard. What biome have you landed in?

c

explanation:

i would say it is

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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.

its temperature is increasing. this causes molecular vibrations to increase.