Geography, 25.12.2019 22:31 vanessasantos2004vs
What is tar sand, or oil sand, and how is it extracted and converted to heavy oil? what are some environmental problems related to the use of this energy resource? what is shale oil and how is it produced? what are the major advantages and disadvantages of using heavy oils produced from tar sand and shale oil as energy resources?
Answers: 1
Geography, 22.06.2019 14:00, mia2286
Computer models can scientists predict weather. some computer models can show the predicted path of hurricanes. what other events could a computer model warn us of? a) undersea earthquakes , tornadoes, and avalanches b) tornadoes c) avalanches d) undersea earthquakes
Answers: 3
Geography, 23.06.2019 20:20, silasjob09
Which of the following statements best describes the quantity theory of inflation? a. inflation occurs because production cost rise and this cost increase is passed on to consumers in the form of higher prices b. inflation occurs because there is too much money in the economy c. inflation occurs because demand of good and services exceeds existing supplies d. none of these
Answers: 1
What is tar sand, or oil sand, and how is it extracted and converted to heavy oil? what are some en...
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