Author Question: The exploitation of what resource supplied more than half of the increase in mechanical energy in ... (Read 89 times)

@Brianna17 · **on:** Jun 30, 2018

The exploitation of what resource supplied more than half of the increase in mechanical energy in 18601910?

(a) Petroleum
(b) Water power
(c) Anthracite coal
(d) Bituminous coal

Question 2

Most researchers agree that the New Deal positively impacted

(a) employment and overall production.
(b) wages, working conditions and working hours.
(c) electricity production and use of it as power.
(d) all of the above.