HELP MEH?

What do the discoveries of shells used in jewelry and a huge dredged canal tell us about the indus valley civilization?

How did the constitution of 1917 try to resolve some of the problems that started the mexican revolution

Plz i will give use examples from the lessons and your own personal experiences to compose at least one well-developed paragraph on the following: define the term reserved powers, and give an example of a reserved power of government.