Two impacts of human-caused climate change

Burning fossil fuels, releasing chemicals into the atmosphere, reducing the amount of forest cover, and the rapid expansion of farming, development, and industrial activities are releasing carbon dioxide into the atmosphere and changing the balance of the climate system.

Explanation:

For a territory to be considered as a state it must have the following characteristics:
1. It must have boundaries that are known and recognized by others.
2. It must have a government who drives the affairs of the state.
3. It must be able to make decisions concerning its domestic and foreign policies; it must have sovereignty power.
4. The population of the state can be homogeneous or heterogeneous and it may be variable in size.