What type of people inhabited the arabian peninsula in the early 8th century

Below is a description of a resource that you're considering using for a research paper. as you read the description, keep in mind what you've learned about historical thinking skills and use those skills in evaluating whether or not to use the source.

Recently, there has been pressure to loosen clean air standards. use economic arguments to support or oppose this proposed action.

What kind of geography deals with people and how they affect the world ?