Scientists control the variables in science experiments, specifically the independent variables. When a scientist changes a variable, they observe how it affects the other variables.
Answer:
Leslie had more dopamine receptors than other participants.
Explanation:
For starters, Ritalin is a drug used to treat ADHD that works by altering certain substances already present in the brain, which is why this drug is basically a stimulant. This drug is also used to treat narcolepsy. It basically helps the patient with focusing and controlling behavior problems. Since Ritalin promotes the reuse of dopamine and stimulates it, if people experience pleasurable effects, it means that their levels of dopamine is higher than usual, which is Leslie's case, hence this drug would feel potentially stronger in comparison to other people with regular levels of dopamine.
Answer:
C
Explanation:
I'm not too sure but that's the best I can give you
Answer:
<h2>Discipline brings stability and structure into a person's life. It teaches a person to be responsible and respectful. The observance of well-defined rules is the basis of society. ... It promotes good human behavior to better society and make it a more enjoyable place for everyone to live</h2>
Explanation:
<h3>Hope it helps!</h3>
This is true. In a command economy the government has complete control of the production and distribution of goods. The consumers have no choice in what is sold at all.