When you finish the assigned questions for a chapter in your psychology text, you treat yourself with a favorite snack. This is an example of

A positive reinforcement
B positive punishment
C negative reinforcement
D negative punishment

Positive reinforcement.

A positive reinforcement

Explanation:

c.) the country needed a stronger central government.

one of the main reasons was definitely slavery. back in 1861, republican abraham lincoln was elected and ended up being a major influence in the slavery business. slavery greatly affected the texas economy because back in 1845 during the annexation of texas, slaves became a big part of the texas population. many texans that were in favor of the secession influenced groups through party ties.