Question

Based on the above graph, the concentration of Carbon Dioxide in our atmosphere began to increase exponentially around 1860.

Today, CO2 is at the highest concentration is has ever been. What do scientists attribute this exponential increase around the 1860s to?

(1 point)
Responses

Increased agriculture and farm animal reproduction
Increased agriculture and farm animal reproduction

Deforestation by humans
Deforestation by humans

Glaciers melting and causing ocean acidification
Glaciers melting and causing ocean acidification

Combustion of fossil fuels by humans
There are no human answers yet.
Answered by GPT 3.5
Combustion of fossil fuels by humans