Electroencephalogram. It's a monitoring method that looks at electrical activity in the brain.
Answer:
A. tornado
Explanation:
A spill and pollution are man-made and preventable. A natural disaster is neither of those.
Psychology lol hope that helps
B. It makes the most sense
Hope this helps pls mark brainliest
Answer:
If you don't, you could experience cramps, or even injure yourself
Explanation: