Out of the given statements, the statement 'human activities may affect the physical environment, and the physical environment may affect human activities' is the most accurate.
<u>Explanation:</u>
The humans and the surrounding environment work in a confluence with each other.
It is impossible for humans to carry out their activities without affecting their surrounding environment.
Irrespective of huge or negligible, every human activity inevitably leaves an impact on the environment. Same goes with the environment.
The environmental activities taking place in the surrounding affect the humans in a positive or a negative way.