compare and contrast the early civilizations of mesopotamia, egypt, indus river valley, and early china!!! please help meee

The indus valley were tje first to develop a system of uniform weights and measures. Mesopotamia invented metal and copper, glass, and lamps. Mesopotamia had high stratified which meansits had an upper and middle and lower class

Explanation:

the percentage of students at the school need special diets is

c) 10 percent

well it definitly does because if you are seen as weak you will be seen as unimportant and they will walk all over you and the us is the most powerful military and the largest in the world

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