<span>D. Books became less expensive and more available throughout Europe.</span>
Answer:
It's James Fenimore Cooper! I swear it is you can search it up if you'd like. This lazy guy just yoinked an answer off a different post without even bothering to search for it. You gotta believe me, its C!!!!!
Explanation:
Throughout history, we have made lots of discoveries using energy. Before 1850, wood was our main source of fuel for heating, cooking and producing steam for powering steam engines for the railroads. Other sources of energy were water, wind, coal and some manufactured natural gas.