What are two major ways that humans affect the carbon cycle?

The Effects of Cutting Down Trees on the Ecosystem Since the Industrial Revolution approximately 150 years ago, human activities such as the burning of fossil fuels and deforestation have begun to have an effect on the carbon cycle and the rise of carbon dioxide in the atmosphere.Click to see full answer. In this way, what are three ways in which humans affect the carbon cycle?Human activities have a tremendous impact on the carbon cycle. Burning fossil fuels, changing land use, and using limestone to make concrete all transfer significant quantities of carbon into the atmosphere.Beside above, what impact do humans have on the carbon cycle quizlet? Examples of fossil fuels are coal, petroleum, oil and natural gas. How do Humans affect the carbon cycle? Humans affect the carbon cycle by burning fossil fuels and cutting down trees. Car exhausts and factory emissions produce a lot of extra CO2 in the atmosphere! Furthermore, how is the carbon cycle affected by humans? Humans are moving more carbon into the atmosphere from other parts of the Earth system. More carbon is moving to the atmosphere when fossil fuels, like coal and oil, are burned. More carbon is moving to the atmosphere as humans get rid of forests by burning the trees.What human activities have thrown the carbon cycle off balance?Fossil fuels are coal, oil, and natural gas. When humans dig up and use fossil fuels, we have an impact on the carbon cycle (Figure below). This carbon is not recycled until it is used by humans. The burning of fossil fuels releases more carbon dioxide into the atmosphere than is used by photosynthesis.