How many bench marks are there on the map? what elevations do they mark?

Based on the information in the graph, what can you conclude about humans in the world in general?

Suppose you had to resolve the problems believed to be caused by distance decay in russia. what would you suggest?

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.