The most abundant fossil fuel in the United States is ________
A) crude oil B) nuclear power C) natural gas D) coal
D
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What two weather conditions contribute to climate classifications? What role does vegetation play in classifying climates?
What will be an ideal response?
Instructions: Choose one answer from each pair of selections. Most of the visibility problems that occur at airports, which can suspend flights and even close airports, are caused by COLD | WARM fogs
Which of the following are created along divergent plate boundaries?
A) deep trenches B) the world's most powerful earthquakes C) mountain ranges and active volcanoes D) rift valleys E) rift valleys, mountain ranges and active volcanoes
The citric acid cycle includes which of the following?
A) the electron transport chain B) the oxidative phosphorylation pathway C) both a and b D) neither a nor b