Goods where nonpayers can effectively be prevented from utilizing, but use does not reduce the benefit to other people are called: govt

The idea that a just government must imitative its powers from the approval of the people it governs. Constitutional democracy government that reinforce known limits on those who guide and acknowledge the voice of the people to be heard through free, fair, and relatively frequent elections. 

nucleus

would be most reasonable answer tbh

many other transport proteins, often called pumps, move materials against a concentration gradient. active transport drives molecules across a membrane from a region of lower concentration to a region of higher concentration. this process, shown in figure 5.1, uses transport proteins powered by chemi- cal energy.