Which of the following statements does not describe the ancient river valley civilization of Sumer?
A.
Sumer was the first to build wheeled vehicles to transport crops.
B.
Sumer was surrounded by a desert on all sides.
C.
Sumer used advanced irrigation techniques to support its population.
D.
Sumer's primary crops were wheat and barley.

What is the difference between external & internal migration

Complete the activity titled "comparative urban environments." every city is shaped by different cultural forces. in one to two paragraphs, contrast the culture of two different cities from this activity: new york and buenos aires. what makes these cities stand apart from each other culturally? what is unique about each city’s attitude, language, habits, foods, or architecture?

Which is a result of the emission from the use of fossil fuel