Growing cities often face increased levels of pollution as they expand and require more resources for their citizens. the lesson discussed the city of beijing and its work to control air pollution. how can city planners and geographers reduce pollution levels in cities? using complete sentences, describe two factors that contribute to this problem in the world's cities.

This is all you, but i can give you some topics that you could try. if it rained when you want to do something outdoors, it 'limits' that human activity. maybe you want to do an experiment that goes throughout the whole year and you have to have above freezing the entire year. this 'limits' your activity. i thought of those just off of the top of my head. something that gets to me that might be getting to you is you are thinking too hard about what to do. think simply, and if it is too simple, then bump it up just a little bit.

The answer is itprovides information about locationis a network of satellites orbiting the earth

When the indian plate collided with eurasian plate because it was cool