Most nations have exhibited substantial increases in iq scores during the past century. this phenomenon is called the

The answer to this question is called a Flynn Effect.

 A Flynn Effect is a situation where in the intelligence test scores increases over a period of time. The Flynn Effect was named after an intelligence researcher named James Robert Flynn. In Flynn’s discovery, he found out that IQ scores increases because the level of education is also increasing adding knowledge to students.

d.

thist title points out that you are explaining the nature of the u.s. government. it is the most specific. a representative government consists of a government where decisions are taken according to a voting system. the most essential aspect of a representative government is found in the different structures where voting rights are granted to different groups of people. for example, voting for governor, mayor, president, local police chief etc.

the packers and the chiefs played in the first super bowl, which was held in los angeles in 1967. -is the sentence that would stand out the most when scanning a paragraph.