stormserena
stormserena stormserena
  • 22-12-2018
  • History
contestada

please help me

What made the railroad expansion possible because thousands of miles of track were made of this?

A. oil

B. copper

C. gold

D. steel

Respuesta :

BluSeaa
BluSeaa BluSeaa
  • 22-08-2019

The answer is D. Steel.

Answer Link

Otras preguntas

Where do rock slides happen often
the glee club has 120 cupcakes to sell. they have decided to arrange the cupcakes in the shape of a rectangle, such that the rows have an even number of cupcake
What is the vertex of the graph of the function below? y = x2 + 8x + 12
the sun is about 93 x 10^6 miles from earth. what is this distance written as a whole number?
What term describes biotic effects that increase in intensity as the population in an area increases?
9.921 how do you round it to the nearest hundredth
When is the quotient greater than 1
0.1 is 10 times as much as
present progressive tenseThe journalism staff types the yearbook copy, but another companyprint the book.
You drop a rock off of a cliff at exactly the edge after 25 seconds exactly you hear a splash your physics friend tells you the sound took .4 seconds to reach h