Answer:
to get good grades
Explanation:
im looking in to microbiology it kinda interests me or biochemistry
Answer:
She tires easily due to the lacking oxygen.
Explanation:
Kerrie's mucus and coughing is a reaction from her body trying to fight something that her body recognizes as a treat for her immune system. As she is producing a lot of mucus and coughing while practicing a sport, she is not inhaling the necessary oxygen that her muscles need to perform this activity well, as a result, she gets tired.
The stimulant class of medication includes widely used drugs such as Ritalin, Adderall, and Dexedrine. Stimulants are believed to work by increasing dopamine levels in the brain. Dopamine is a neurotransmitter associated with motivation, pleasure, attention, and movement.