Answer:
The continuing extraction of natural resources, notably coal, oil, and fossil fuel from the tar sands in Alberta, fuels a growing concern among many folks over global climate change. greenhouse emission, that's emitted once these resources area unit burned for his or her energy, is believed to contribute on to global climate change and therefore the rising of the Earths temperatures.
Answer:
Port is nothing but a place for docking, traffic and storage of boats. On the contrary, a harbor is a place for storing boats. Ports are a creation of man, whereas harbors are both natural or man made.
Explanation: