Amedical school hires a consultant to meet with congressional staff to advocate federal funding for the medical school's research on breast cancer. this is an example of

That is an example of lobbying. Lobbying is a communication tool which purpose is to push and influence the political force to prevail the interests of a group of people for the great and good of another group of people. The people that use this technique (Lobby) aren’t usually part of politics but they always look for the complicity of influential political parties in order to get what they want.

A medical school hires a consultant to meet with congressional staff to advocate federal funding for the medical​ school's research on breast cancer. This is an example of lobbying. Lobbying is a term used for a group that influences the decisions of a specific public sphere of power through an intermediary.

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.