Most gasohol blends are from
A. biogas methane.
B. hydrocarbon-rich algae.
C. distilled grains.
D. liquefied coal.
Answer: D
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Which of the following best matches the description?Organic material used to cover soil.
A. municipal solid waste B. incineration C. disposable D. mass burn E. municipal landfill F. forced consumption G. recycling H. source reduction I. mulch J. NIMBY
The crust of the Earth is thickest under mountain ranges and thinnest in oceanic areas. Indicate whether the statement is true or false
What is the important message to take away from Figure 11.5.3?
A) There is a significant auto assembly industry in the United States. B) It is not straightforward to classify autos as simply "domestic" or "foreign." C) The United States is a significant auto parts manufacturer. D) "Foreign" luxury cars tend to be assembled near customers. E) Some "foreign" cars have an equal mix of U.S. manufactured parts and U.S. assembly.
Which of the following features look like fossils but are not?
A. footprints from dinosaurs and other creatures B. burrows excavated by worms and other creatures and filled by other sediment C. dark minerals that grow in branching patterns D. leaves and other plants formed on land E. All of these are fossils.