Answer:
I believe the answer is a
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.
Answer:
the right of the people to vote over slavery
Explanation:
The questions above is related to the "Kansas-Nebraska Act." It was a bill passed in <em>1854</em> that<u> allowed the people in a territory to determine whether they will allow slavery or not in the new state's borders. </u>This was called<em> "popular sovereignty."</em>
This bill was meant to organize the western territories. Although it passed the Congress, it wasn't able to achieve its purpose. <em>This led to more factions </em>because many people from the <u>North opposed slaver</u>y while many people from the <u>South supported slavery</u>.
So, this explains the answer.
According to the statement above: "Identify the portion of information that was missing during Darwin's time that fully explained variation and allowed Darwin's theory of evolution to become accepted."
The answer is: an understanding of genetics.
Hope this helps.
