So the question is asking on which of the following choices are the reason why the Indus Valley civilization decline and base on my research, I would say that the answers would be A. The surrounding land was severely deforested , C. Irrigation made the soil salty and unfit for farming and D. <span>Disease reduced the population. I hope this would help </span>
Roger Sherman<span> of Connecticut, </span>Benjamin Franklin<span> of Pennsylvania,</span> Robert R. Livingston<span> of New York, and </span>John Adams<span> of Massachusetts. These are a few people that helped edit/write the DOI</span>
Rationalism is d. reason is the chief source of knowledge
The terminology 'rationalism' says it all.