Answer:
Unsure on the letter answer, but all regions colored EXCEPT for the yellow one were Mexican possessions at one point in time
He intended to arm slaves with weapons from the arsenal, but the attack failed.
Jimmy Carter was the president in 1979.
When dopamine levels are elevated this reward pathway reinforces the use of the drug.
Dopamine is an organic chemical that is produced in our bodies, and is related to reward-motivated behavior.
The anticipation of most types of rewards increases the levels of dopamine in the brain, and many drugs also increase dopamine as well as blocking its reuptake into the neurons follow release.