The chisholm trail" and the "goodnight-loving trail" are two important examples of what kind of route?

They were both routes for cattle drives.

cattle drives.

Explanation: Cattle drives were the routes in which the animals were driven from one place to another in the 19th century. They moved slowly because the animals needed to rest so they did not loose so much weight. The Chisholm Trail and the Goodnight-Loving Trail were the most important routes for cattle drives leading north from Texas.

this statement is true.

forests are public goods, available for everybody. when usage of such a good becomes interesting for consumers and its usage increases, there can be a risk of overexploitation. it is a non rival good therefore, if one person consumes the good it does not reduce the availability for subsequent consumers.

these caracteristics require the establishment of measures in order to prevent the destruction of a commonly owned space, for example, to restrict the amount of people that have access to the same time.