Significant Figures: What is 
expressed to the correct number of significant figures?
A. 0.91
B. 0.911
C. 0.9108
D. 0.9
Answer: A
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a. True b. False Indicate whether the statement is true or false
A common use of an image map is a clickable geographic map.
Answer the following statement true (T) or false (F)
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A) 1 astronomical unit from Earth. B) 1 light-year from Earth. C) 3000 kilometers from Earth. D) 300,000 kilometers from Earth. E) near the top of Earth's atmosphere.