How can mountains affect the culture of those living near them?
a) the people are very tough due to the difficult terrain.
b) cultural groups may be isolated and thus become more distinct.
c) leaders will suggest that the groups pack and cross the mountains.
d) people will try to cross the mountains to enslave the people on the other side.

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.