Human dwellings in early mesopotamia were made of

Early Human dwelling in Mesopotamia present day { Iraq } was made up of "clay and mud slabs" and on the roof, it's shaded by grass.

Explanation:

Early human dwellings found near the rivers.

Mesopotamia means "Area of land between two rivers".

There were two very famous rivers. "Euphrates and Tigris river".

Rivers contributed to the growth of human dwellings and civilizations.

Rivers provide food and adequate drinking water.

however, sometimes River floods can also destroy civilization, for example, Indus valley civilization which was destroyed by the Indus river flood.

by using  production possibilities graph.  opportunity costs are key expenses in financial matters and are utilized as a part of registering money saving advantage investigation of a venture. such expenses, be that as it may, are not recorded in the record books but rather are perceived in basic leadership by processing the money costs and their subsequent benefit or misfortune.