The Mayans developed a hierarchical government ruled by kings and priests. They lived in independent city-states consisting of rural communities and large urban ceremonial centers. There were no standing armies, but warfare played an important role in religion, power and prestige.
The second one. The canal helps ships stay on sea level
Immigration has become a lot harder since 9/11.
The correct answer to this open question is the following.
Although there are no options attached, we can say the following.
The natural feature that Abraham followed on the first part of the long journey to Canaan was a river in the Middle East region: the Euphrates River.
Abraham followed the bank of the Euphrates River on his way to Canaan.
Let's remember that Abraham lived in a Mesopotamian city called Ur. From Ur, he followed the river upstream. The distance? About 600 miles. He got to Haran which was located at the north of the River. From Haran, he traveled long until he reached Shechem.