Oftentimes, our physical environment is _______________.
a. an extension of our personality
b. unrelated to what and how we communicate
c. determined by factors outside our control
d. difficult to describe
For example, even though life is very hard in the very hot and the very cold regions, we can't control it: so this is an example of a physical environment that is hard to control.
In comparison, it is often easier to describe than our social environment.