Well i am still sad about last Thursday went aspen broke up with me

In which way does nicotine cause addiction? by stimulating the brain's pleasure center by increasing blood-sugar levels by decreasing dopamine levels by reducing depression and anxiety

Warming up prepares the body for exercise in what way? a. muscularly b. cardiovascularly c. neurologically d. all of the above

Place a check mark in the box to indicate which type of mutation is being shown. super urgent