This is a piece of conglomerate. Conglomerate has grains of various sizes, such as sand, mud, and pebbles. Do you see the pebbles that are part of this rock? Conglomerate forms when sediments of different sizes are deposited in one place. This usually happens in riverbeds. Conglomerate forms when layers of sand, mud, and pebbles are pressed together to form rock.
What type of rock is conglomerate?

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.