Respuesta :
Answer:
Coal
Explanation:
Coal came into use as a major energy source during the Industrial Revolution of the 1700s and 1800s. During this period, steam-powered engines with coal-fueled boilers were used to power ships and trains.
Answer:
Coal
Explanation:
Coal came into use as a major energy source during the Industrial Revolution of the 1700s and 1800s. During this period, steam-powered engines with coal-fueled boilers were used to power ships and trains.