I will give brainllents The railroads were used to transport goods and people across the continent. Group of answer choices

assimilation

transcontinental

region

textiles

Which of the following may one conclude from a map that shows the average ph value of rainfall in the u. s.? acid rain is a more serious problem on the east coast. acid rain falls equivalently across the continental u. s. there are more factories on the west coast. the midwest has fewer forests than the rest of the u. s.