Respuesta :
Answer
The years the industrial revolution started
Explanation:
I feel like there is supposed to be a image or graph that is referenced to answer this question. However, carbon emissions started rising during the industrial revolution as people began to use more coal in inefficient ways.
Answer:
The CO2 concentration has been steadily increasing since 1880, but it took a sharp turn in 1940. The burning of fossil fuels for energy and the increase in demand for energy (cars, factories, manufacturing) could have contributed to the change.
Explanation: