Well biosphere needs all the sphere to live
The crust and the upper mantle.
If I were a policy maker in a European country, these are the questions that I would like to ask to the scientists regarding on the climate change.
1. How can we look for other alternative source of energy that won't harm the environment and can be done within the range of our home?
2. What is the exact situation of the carbon emission, etc, so that policies of prohibition be considered.
The right answer is B.English channel