Answer:
Compromises and Act.
Explanation:
The compromises and Act were related to the question of slavery. The South relied on agriculture and took the slavery system as legal to generate wealth. Whereas the North were against the practice of slavery they considered it evil because it bound people to their masters without having rights and freedom.
Missouri Compromise became the first compromise related to slavery. The Compromise established Missouri as a slave and Maine as a free state. The purpose of the compromise was to maintain the balance of power in the Senate.
The westward migration in California led the government to introduce the compromise of 1850. The Compromise of 1850 reduced the political dispute over slavery in new territories after the Mexican-American War.
The Kansas-Nebraska Act passed by the government in 1854. It allowed Kansas and Nebraska to decide whether to allow slavery or not.
Answer:
synapses
Explanation:
In mammals brain, synapse has the function to pass electric or chemical signals from one neuron to another. In an enriched environment, the rats would most likely encountered far more stimulus compared to environmentally impoverished rats. This will make their brain become used to conducting more activities compared to environmentally impoverished rats, which will lead to the dramatic increase in the number of their synapses.