7. A megalopolis, like BOSWASH, is a region a. where several large cities and their metropolitan areas develop together

b. seen primarily in the West

c. of great architect diversity and cultural heritage

d. dominated by agriculture

Italian workers migrated to northern provinces

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.

Ithink i might know wait one second let me serve

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