The image shows an example of a sedimentary rock.

which feature of this rock demonstrates that it is a clastic sedimentary rock?

visible crystal formations
variation of colored sediments
visible rock fragments
distribution of organic materials

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