When Germany experienced inflation, especially after World War I, prices for goods "<span>d. increased," dramatically, since this was in fact "hyper inflation," which is very severe. </span>
<span>The celestial equator </span>
The supply of coal was crucial to the industrial revolution because coal was cheap and affordable and also it was an excellent source of energy. Coal was the best energy source at the time of the industrial revolution and would allow for machines to be coal powered.