Sally made a diagram to show one way that earths systems interact near a volcano. 1. Identify the process that Sally is modeling in her diagram.
2. Explain how the individual parts shown in the model come together to form a cycle.

Why are carbon dioxide concentrations expected to increase? a carbon dioxide concentrations are expected to increase, because fossil fuel burning is expected to increase b. carbon dioxide concentrations are expected to increase, because of an increase in agriculture. c. carbon dioxide concentrations are expected to increase, because more land will have to be cleared for increasing populations and agricultural use. d. all of the above select the best answer from the choices provided mark this and return save and exit next submit submit