The particles that make up a rock are constantly in motion. however, a rock doesn't visibly vibrate. why do you think this is?

A. describe the model of urban structure most often observed in mega-cities in developing countries. explain how this model differs from common urban structures in north america. b. describe at least two factors leading to the growth of mega-cities in developing or least-developed countries. c. identify and explain two factors that led to the formation of squatter settlements in mega-cities in developing countries.

What impact does landscape management have on the world

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