The answers are a smoke detector, a telephone, and a garbage can. The fire extinguisher is an optional thing to have, so you can be super careful. Unless you're talking about a restaurant's kitchen, then you have to have a fire extinguisher because it is a required thing to have.
Hope that helps.
Do you have multiple choice to chose from? If so, what are they?
I think scientists are so interested with our brains, because our brain could be considered the most powerful thing ever, everything man-made was from our brain. Our brain can literally scare itself to death. I think they are so interested because it is so powerful.
Ketamine is used in surgical procedures and makes users float in and out of reality.
The brainstem consists of the medulla, midbrain, and pons.
