Petroleum, natural gas and propane are all considered ________ because they formed from the buried remains of plants and animals that lived millions of years ago.
A. renewable fuels
B. gaseous fuels
C. oil fuels
D. fossil fuels
E. nonmetallic fuels
Answer: D
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The basis for viewshed analysis is called the line of sight operation:
Answer the following statement true (T) or false (F)
What have been some of the causes of the increased amount of oil found in the ocean? What is the largest source of additional oil?
Some kind of ________ (upward movement of less dense material and downward movement of more dense material) appears to drive the motion of plates
A) convection B) dissolution C) slab pull D) ridge push
You are in the Northern Hemisphere. The pressure gradient force is from north to south. The blowing surface wind is from ________
A) north to south B) south to north C) northeast to southwest D) southwest to northeast E) west to east