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.
<span>he priests were in charge of overseeing the manor and passing on messages to the community, from the Pope or bishop.</span>
B. usually arbitrated the dispute.
This is due to horrible conditions for factory and migrant workers
Answer: 1)Gorbachev became leader of the USAR.
2) perestroika and glasnost led to reforms
3)hard-liners tried to gain control in a coup d’etat
4) The Soviet Union was dissolved
Explanation:
Just took the quiz it’s correct !
On August 3, 1492 Christopher Columbus Started working his way to the US by boat. It took three months to reach the shore of the bahamas. Originally he was trying to sail to Asia. Eventually they settled and many other europeans came to explore and settled and also, Conquered the Americans over the course of 300 years
