Q Question 1 1 / 1 pts Which of the following energy sources is considered to be most environmentally friendly? Question 2 1 / 1 pts Gases that contribute the most to global warming include all except _______. IncorrectQuestion 3 0 / 1 pts The green paradox is best defined as _______. Question 4 1 / 1 pts The Kyoto Protocol is _______ Question 5 1 / 1 pts The Hotelling rule states that the smaller the remaining underground stock, the higher is the ________.