The process in which policy is created through the combined efforts of interest groups, a state agenc, and a legislative committee is called

It's called  the "iron triangle" .

Explanation:

The "iron triangle" is a term used by political scientists to classify the policy-making association with the three groups cited on the question (interest groups, congressional committees and the bureaucracy). The main objective is to create and consolidate their own power base, making allies and have more influence through the political arena.

they all focused on themes about the inevitability of death.

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.