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The _________ is an invisible horizontal line that goes across the center of the turtle graphics window. A. The X axis B. The Y axis C. The origin point D. The coordinate border
answered
Nov 29, 2017
Computers and Technology
high-school
6
votes
216k
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17. How many moles are there in a sample containing 1000 molecules of H2O?18. If you wanted a sample of H2O containing 6 x 23molecules, how could you measapproximate number without counting?
answered
Jan 7, 2017
Chemistry
high-school
4
votes
196k
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