What were the differences in infrastructure between the east and the west in North Carolina in the 1800s? Check all that apply. The west had fewer roads and railroads.
The east had rivers suited for transportation.
The west wanted improvements in infrastructure.
The east had fewer avenues for shipping goods.
The west had more avenues for shipping goods.
The east needed fewer improvements in infrastructure.

What were the differences in infrastructure between the east and the west in North Carolina in the 1800s? Check all that apply.

right The west had fewer roads and railroads.

wrongThe east had rivers suited for transportation.

right The west wanted improvements in infrastructure.

wrong The east had fewer avenues for shipping goods.

wrongThe west had more avenues for shipping goods.

rightThe east needed fewer improvements in infrastructure.

Explanation:

answer:

d. because dr. laguardia selected a widely used measure, his study generalizes to has strong external validity. external validity has limited external validity. other applications of this measure.

the widely used measure that he applied to his experiment was the benton facial recognition test. it employed on to football players and as result, only players who suffered brain concussions did not pas this test. and although it has an external validity, it is limited because it isn't general to apply to other population.