How did the transcontinental railroad impact travel?
a. it allowed passengers to travel from chicago to new york.
b. it allowed passengers to travel from canada to florida.
c. it allowed passengers to travel from maine to florida.
d. it allowed passengers to travel from the atlantic ocean to the pacific.

D

Explanation:

The transcontinental railroad was worked on from both sides of America. At the Pacific Ocean and the Atlantic Ocean. The purpose was to make travel easier from one side of the country to the other, and to get American items to the east and west of America for export to other countries, as well as a few other reasons such as building up the interior of America.

compass can be used day and night, cloudy or sunny

  the unit of the measure =

explanation:

  the property that is quantified by the energy needed per of material to raise the temperature by one.

  si unit of energy = joule (j)

  si unit of temperature = kelvin (k)

  si unit of mass of material = kilogram (kg)

the property that is quantified by the energy needed per of material to raise the temperature by one is called specific heat.

the unit of specific heat is