Interactions among the solid Earth, the oceans, the atmosphere, and living things A. are not affected by human activities. B. have resulted in the ongoing development of a changing Earth system. C. have resulted in an Earth system that has not changed over time. D. have no effect on human activities.

Respuesta :

B)............... Have a good day, Have a nice day:)
I would say b because it is just all that help each other like the sun the atmosphere help protect earth from the suns rays