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?
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Geography, 23.06.2019 18:00
Which of the following regions suffers the most from acid rain? a. the area around vancouver c. the area below atlanta b. the area below detroit d. the area above montreal
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Geography, 23.06.2019 19:30
The pyramid has a square base that us inscribed in the circular base of the cone. draw an image of the composite shape of the base. 2) if the side length of the square base is 8 units long, what is the diameter of the circular base of the cone from the picture in number 1
Answers: 2
Geography, 24.06.2019 09:30
What is the radius of a circle whose equation is (x + 5)^2 + (y – 3)^2 = 42? 1. 2 units 2. 4 units 3 .8 units 4. 16 units
Answers: 1
Exercise 7. it is estimated that humankind is consuming 92 million barrels of oil per day (2016). (i...
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