Answer:
Ever since "Observations throughout the world make it clear that climate change is occurring, and rigorous scientific research demonstrates that the greenhouse gases emitted by human activities are the primary driver." (2009)2
Explanation:
Napoleon declared war on Prussia and Austria
A drainage basin is any area of land where precipitation collects and drains off into a common outlet, such as into a river, bay, or other body of water. The people who live there are most often engaged in agriculture and agricultural industry, but they can also be working somewhere else. A lot of big cities are located in river basins because they are great locations for cities, sit that they can be connected with other cities on the river or other rivers (by boats...).
All of the above I believe
1. Climate Change.
2. Fire Ecology.
3. Renewable Energy.
4. Urban Ecology
5. Remote Sensing and Geographic Information Systems.