which of the following is a push factor

new job oppurtunites
political freedom
poor living conditions
elevated streetcars

One possible push factor from the options provided is poor living conditions.

Among the options you provided, poor living conditions can be considered a push factor.

A push factor refers to something that motivates people to leave their current location and migrate to another place. Among the options you provided, "poor living conditions" is a push factor. Push factors generally involve negative or undesirable aspects that compel individuals to seek better opportunities elsewhere.

To determine this on your own in the future, you can consider the nature of each option. Ask yourself whether each option describes a situation that would cause individuals to want to leave their current location. If the answer is yes, then it is likely a push factor.