Geographers rank human settlements based on what two factors?
a. population and size by area
b. size by area and impact/importance to the region
c. population and impact/importance to the region
d. population and growth rate

The point where two air masses meet is called a

Select the word from the list that best fits the definition of branch of islam that is in iran

Which statements describe sustainable development? multiple answer choice -fishing does not remove more fish from water systems than can be replaced by the number of fish that will be born to replace them. -sustainable development is development that is designed to improve the economic conditions in less-developed countries. -sustainable development is mainly a regional issue. -sustainable development means water is used at a rate that won't reduce the amount available for future use. - sustainable development policies only need to be concerned with environmental protection. - trees cannot be cut down faster than the number that will be replaced by new growth.