Geography, 11.10.2019 01:30 rorymartin04
Exercise 7. it is estimated that humankind is consuming 92 million barrels of oil per day (2016). (i) what percentage of earth's current npp does this represent? (ii) how does the energy content of this much oil compare to the energy content of the daily food requirements for the earth's 7.5 billion human inhabitants? you will need to know that a reasonable estimate for the average energy content of crude oil is 61x10 u/bbl]. what does your answer tell you about the wisdom of replacing all fossil fuels with fuel derived (even at 100% efficiency) from biomass? exercise 8. it is estimated that the total amount of oil produced globally, since it was first discovered in pennyslvania, usa, in 1859, is approximately 1,500 [(gbbl express this volume as a fraction of the great lakes? does it fill lake ontario?
Answers: 1
Geography, 21.06.2019 20:00
Adisadvantage of adding a vegetarian hot-food option to a school lunch menu is that it would a. force all students to change their diets. b. eliminate a meat option from the menu. c. only some students on special diets. d. increase the amount of food that is wasted.
Answers: 1
Geography, 23.06.2019 00:00
Yo! a girl out ! i will give brainliest! hu one of the main reasons societies settled along rivers in the neolithic era was because a) the village elders demanded it. b) the land there was more valuable. c) it was more safe and secure there. d) it provided irrigation for farming.
Answers: 2
Geography, 23.06.2019 10:00
Which of the following is an example of an outdated theory based on the consensus of the scientific community ? a. big bangb. geocentric solar systemc. heliocentric theoryd. plate tectonics answer : geocentric solar system
Answers: 1
Exercise 7. it is estimated that humankind is consuming 92 million barrels of oil per day (2016). (i...
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