How are levels of economic activities connected to a region's level of development? Be sure to provide examples of primary, secondary, tertiary, and quaternary activities and how they are related to development.

You are a scientist who has been sent on a special mission to study plants and animals in south asia! your destination is an important forest in eastern india. you need to travel to 17°n latitude and 83°e longitude. which star should you travel to?

In a river, which of the following would most likely be carried by suspension? this is called

What factors contribute to american farming success?