The energy usage in the United States in 2010 was about 100 × 10^18 J. This can be written as:
(A) 100 million GJ
(B) 1000 million GJ
(C) 100 billion MJ
(D) 100 trillion MJ
(D) 100 trillion MJ
Physics & Space Science
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Charon is a moon of ______________
a. Earth b. Venus c. Neptune d. Mars e. Pluto
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Materials from fire extinguishers can cause ozone depletion
What will be an ideal response?
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What are glacial striations, and how did Wegener use them to support his hypothesis of continental drift?
What will be an ideal response?
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