which is the central component to a geographic information system?

a) satellite
b) scale bar
c) computer
d) globe

Nwhat way does renewable energy differ from nonrenewable energy?

Read the article titled "trans-saharan migration routes to north africa and the eu: historical roots and current trends." why do tens of thousands of sub-saharan africans try to cross the mediterranean each year? how are these refugees commonly portrayed? (site 1)

Mosses, lichens and shrubs can be found where in russia? a.grasslands b.mountain regions c.coastal plains d.siberian tundra