Who knows who this is?

30 a town is built on the banks of a small lake on the edge of a desert. after some time, the townspeople discover that water from the lake has become too polluted to use. describe one way that the lake may have been contaminated by the actions of the townspeople, and explain how the townspeople can remediate this problem.

Fill in the a is a social institution that undertakes the distribution of power, determining goals, and making choices for society.

In what ways is ww1 the third balkan war?