The molar mass of gold is approximately 197 g. What is the approximate mass of one atom of gold?
A) 3.06 x 10^21 g
B) 197 g
C) 5.08 x 10^-3 g
D) 3.27 x 10^-22 g
D
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How did core samples drilled from various locations in the ocean floor support the concept of seafloor spreading?
a. Cores containing younger sediment were located closer to the ridge crest than were cores containing older sediment, meaning that older material is continuously being pushed away from the ridge. b. Cores containing younger sediment were located closer to the trench than were cores containing older sediment, meaning that older material is continuously being pushed away from the ridge. c. All cores contained sediment that was roughly the same age regardless of their proximities to the ridge crest. d. Cores containing older sediment were located closer to the trench than were cores containing younger sediment, meaning that older material is continuously being pushed away from the ridge. e. Cores containing older sediment were located closer to the ridge crest than were cores containing younger sediment, meaning that older material is continuously being pushed away from the ridge.
Which of the following is NOT one of the four major religions for the Middle East region?
a. Judaism b. Christianity c. Daoism d. Islam e. Animism
Endemic
What will be an ideal response?
Almost all of the environmental problems discussed in class were ultimately tied to one factor. Which of the following is the root cause of most of our problems?
A. Energy production B. Air pollution C. Water pollution D. Food production E. Human population