Answer:variable
Explanation:
I did this already so it should be helpful
" It carried the natural resources of the West-minerals, timber, crops, and cattle-to eastern markets. In turn, trains brought miners, ranchers, and farmers west to develop these resources further. "
Source : jiskha.com
Hope this helps
The answer is August Vollmer
Something i would do is search each answer and after the sentence i would put true or false yw:))