A house that consisted of two or more rooms laid out in a straight line.
That's survival 101. If you lived near streams you were guaranteed water. Also near streams the soil was rich was a key factor of agriculture. This was a key factor of life. If you look in todays world, most of the world population is found near bodies of water. Hope I helped. :)
D- Command economy.
an economy in which production, investment, prices, and incomes are determined centrally by a government.
The correct answer is ships and boats. Since all the settlements were built along the river and it’s canals the goods and people were transported easily through riverways. The winds blow up and down the river through the year enabling ships to sail both ways.
They used palm leaves, clay, animal skin and paprus.
