APES Unit 4 Correct Questions and Answers(rated A)

APES Unit 4 Correct Questions and Answer if the people of the world continue to use our oil reserves at the current rate, we will have to find new reserves, the size of saudi arabia reserves, every ______ years -ANSWER 10 (years) Which of the following would not be considered part of the direct input of energy from the sun? a. solar energy b. hydropower c. biomass d. geothermal e. wind -ANSWER d. geothermal what percentage of the world's commercial energy use comes from renewable resources such as biomass, hydropower, geothermal, wind and solar energy? -ANSWER 18% It is necessary to use energy to get energy. The difference between what you get and what you use to get it is called? -ANSWER net energy As the difficulty in obtaining an energy source increases, the net energy ratio_____ and the price____ -ANSWER declines; increases currently, oil has a high net energy ratio because -ANSWER it comes from cheap-to-extract deposits which of the following would not be a product from refining crude oil? a. naphtha b. grease and wax c. fertilizer d s(rated A)