Mario is highly afraid of spiders. Which part of the brain would be activated if he were to enter a room that had a lot of spiders?

Hypothalamus

Explanation:

Due to the fear of spiders, Mario is likely to have the following sensations: sweating, shivering, increased heartbeat, raised blood pressure.

And all these are controlled by the hypothalamus, a part of the Fore-brain

yes

no

blue is scattered more than other colors because it travels as shorter, smaller waves. this is why we see a blue sky most of the time.