The most valid generalization that applies to the making of foreign policy in most nations is that O The formation of foreign policy always depends ultimately on the approval of the voters
O Economic considerations rarely influence relations with other nations
O National self-interest determines international actions
O Military and economic alliances are unreliable means of ensuring national security

Population of this city. also, look for information on available public transit, bike-sharing, and other commuting options. use the information you find and write about it promoting alternative transportation

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.

Answer volcanic outgassing;