100 points
the most difficult part of laying the tracks for the transcontinental rail line probably was

a. crossing the rocky mountains and sierra nevada

b. crossing the great plains.

c. crossing the appalachian mountains.

d. crossing the ohio and mississippi rivers.

How would i answer this in a exam. orange - sea temperature is over 27 red arrows - tropical storm routes

What is the main conflict in marriage is a private affair

Which statements describe cultural influences? florida is bordered by water on three sides. french is spoken in parts of louisiana. forests are cleared to provide space for cattle grazing. male children are encouraged to attend the university. the longest river on the continent is located here. birthdays are celebrated on january 1st. per capita income of northern buckland is more than $100,000.