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Answers by Koperko

Answers by Koperko
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In the polar ice cap regions, it is not uncommon to find fossils that have been ?
answered Aug 16, 2017
2 votes
33.7k views
A speck of dust in an electron microscope is 1.2x10^2 millimeters wide. The image is 5x10^2 times larger than the actual size. How many millimeters wide is the actual speck of dust?
answered Feb 23, 2017
5 votes
83.7k views
The chief reason that family and friends are frequent targets of aggression is that... A.) as obstacles, they're unremovable B.) they're convenient C.) frustration-producing obstacles are often unclear
answered Feb 24, 2016
1 vote
193k views
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