4. Hallucinogens.
5. Weed.
6. Yes, but no.
7. True
I listen to chillhop personally and that helps. Making notes creative , finding different ways to study , use partners or make a game because studying doesnt always have to be boring I jope this helped you good luck
I call it the "handitizer" like handsanitizer but instead of killing 99.98% of germs it kills 99..99% of germs
Medulla oblongata is the part of the brain that controls heart rate and blood pressure