Question # 2 Multiple Choice
According to the CDC article on noroviruses, food can be contaminated by all except
direct contact with contaminated hands
tiny droplets of vomitus that spray through the air when an infected person vomits
indirect contact with animal feces
direct contact with work surfaces that are contaminated with infectious stool or vomit

I think Indirect contact with animal feces

hope it helped :)

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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.