the answer is D) members of the House of Representatives.
A) coinage of money
the rest are stuff regulated by the state
B. France on <span>10 May 1940</span>
The correct answer is A. Technological advances such as s<em>team power, air brakes, automatica lubricators and steel tracks</em> have affected the railroads very positively, since it has made it possible that the rail network could become a safer, more efficient and more reliable means of transportation for goods.
