In one massive study of 11,000 twin pairs in four countries, the heritability of general intelligence (g) between middle childhood and adolescence and it between adolescence and young adulthood.
a. decreased; decreased
b. increased; increased
c. decreased; increased
d. increased; decreased

false

true

true

false

true

jefferson hoped to establish trade with the native american people of the west and find a water route to the pacific. jefferson also was fascinated by the prospect of what could be learned about the geography of the west, the lives and languages of the native americans, the plants and animals, the soil, the rocks, the weather, and how they differed from those in the east.

this question does't support enough resioning to answer.

you answered your own : -/