Which of the following could be found on either public or private land?
state park

Mine

Explanation:

The options are:

a. state park

b. single-family residence

c. mine

d. factory

We should note that a state park tht is, a park that belongs to the government would be found in a public land since it belongs to the state.

Also, a single family residence would be found on a private land since it's not a government property. A factory would be found on a private land.

Therefore, the answer is mine as this can be found on either private or public land.

thinking it would be physical characteristics