What is specialization? when a place makes all of the goods necessary to survive trade when a place limits their production to one or a few goods and services

The civilian conservation corps (ccc), an agency established during the great depression as part of the new deal, created jobs for people who were unemployed. what kind of work did people do as part of the ccc? a. built libraries and hospitals b. maintained state and national forests c. photographed migrants and the homeless d. constructed roads and bridges

What is the name of this mountain range found in northern africa?

Does the amount of material present affect its intensive or extensive properties? explain.