Answer:
Mental operations
Explanation:
Mental operations: The term mental operations is defined by Jean Piaget at a developmental level and by J. P. Guilford from a psychometric perspective.
According to Jean Piaget, mental operations are referred to as the operations that can affect an individual's mental contents. In other words, an individual can imagine precisely the consequence or result of any phenomenon which is happening without the requirement of happening.
An individual having mental operations doesn't think rationally about abstract phenomena.
Answer: They gained back all of the territory they had lost before the war
Answer
It allowed territories to made final decisions on slavery issues according to popular sovereignty.
Explanation
This act of 1854 repealed the Missouri Compromise of 1820.The principle of popular sovereignty was applied in this act to allow the extension f slavery territories beyond the states at the South. This Act facilitated the starting of the Republican party.