What were the most important changes in the economy between 1800 and 1848 and how did they affect people's lives?

The industrial revolution led to the creation of capitalism.

Explanation:

During this period, the peak of the Industrial Revolution took place, which fundamentally changed society. Many European countries and the United States are getting rid of feudal frameworks, and civil society is being created. Among that stratum was a large number of wealthy people who held Industrial Plants. At the same time, the complete opposite situation is happening. The focus of life is becoming the city, an increasing number of people are moving to urban areas. In such circumstances, poverty also occurs.

estoy bastante seguro de que la respuesta es una

the answer is b. natural gas.