The g-factor is Multiple Choice the factor that helps us reason abstractly. a general intelligence factor that was thought to underlie performance in every aspect of intelligence. a score derived from one of several standardized tests that are designed to assess the overall intelligence. the same thing as crystallized intelligence.

Explanation:

The theory of G-factor (abbreviation for General factor) was proposed by Charles Spearman in 1904. According to this theory, Spearman stated that g-factor is responsible for all the cognitive intelligence or mental abilities. He asseted that g-factor is the fountain from which springs forth every aspect of intelligence. It is a variable that helps to assess the overall intelligence.

For better understanding of the concept let me state an example. According to Spearman's G-factor theory, if one is good in, for instance vocabulary, then the person will be good in reading and writing as well.

From the given options the correct statement regarding g-factor is the second option and the third option.

imperial crisis leads to civil war.

roman forces withdraw from britain as goths attack rome.

odoacer topples romulus augustus

huns attack the empire and drive german peoples ahead of them.