Question

Which of the following statements is most accurate? Human activities have no effect on the physical environment, and the physical environment has no effect on human activities. Human activities may affect the physical environment, but the physical environment has no effect on human activities. Human activities may affect the physical environment, and the physical environment may affect human activities. Human activities have no effect on the physical environment, but the physical environment may affect human activities.

Answer 1

Human activities have no effect on the physical environment, but the physical environment may affect human activities.

Answer 2

I would say the third one, Human activities may affect the physical environment, and vice versa.