What is the most direct evidence in the photo of earth´s surface is currently being changed by erosion? A. A variety of different plants are growing along the riverbed.
B. The muddy water shows the sediment is being carried from one place to another.
C. The snow cap in the background shows that the weather is different in that place.
D. The mountain in the foreground has a patterned top.

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.