Answer:
have a good day
Explanation:
Examples of stimulants are dextroamphetamine (Dexedrine, Dextrostat, ProCentra), lisdexamfetamine (Vyvanse), methylphenidate (Concerta, Daytrana, Methylin, Ritalin), and the combination of amphetamine and dextroamphetamine (Adderall). Stimulants were first used to treat asthma and obesity. Today, they're also prescribed to treat problems such as ADHD, ADD, depression, narcolepsy, and other problems.
Deoxygenated blood comes into the right atrium via the superior vena cava.
Answer:
tar
Explanation:
tar is the reason your lungs go black because it is evaporated into the smoke that you breathe in and is known to be the most known cause of cancer
Answer:
It usually takes around 4-10 days for a virus to enter a cell.
Explanation:
I hope this helps :)
