14. Many researchers believe that IQ has a reaction range, which refers to the limits imposed on IQ by heredity. The IQ that a person can achieve is limited by hereditary factors, which set an upper and lower limit. The environment determines where a person's IQ falls within these
ranges.
15. Fluid and crystallized intelligence change over time, with different mental abilities peaking at different times. Fluid intelligence has long been thought to peak in childhood, but new research published in 2015 suggests that some aspects of fluid intelligence may peak as late as age 40.
Answer:Named after a Black minstrel show character, the laws—which existed for about 100 years, from the post-Civil War era until 1968—were meant to marginalize African Americans by denying them the right to vote, hold jobs, get an education or other
Explanation:
<span>It is due to decay theory.information is less available since memory strength wears away.It mostly affects the older memories( short term memories) since it is more resistant to shocks and physical affects of brain. More over older memories are stronger than recent memories. Many of them will eventually think of old memories often to make them cherish.</span>
Answer: Hotels and Motels
Explanation: Hotels and Motels are what are considered when the local government requires extensive building safety.