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How many yards is equal to 14 feet
answered
Aug 8, 2017
Mathematics
middle-school
4
votes
18.8k
views
Stirring dry yeast into a bowl of hydrogen peroxide causes bubbles to form. Blowing air into a glass of milk with a straw also causes bubbles to form. One of these is a physical change, and the other is
answered
Apr 14, 2017
Chemistry
high-school
3
votes
79.5k
views
When is the absorption spectrum of an electron generated?
answered
Feb 19, 2017
Chemistry
high-school
2
votes
64.8k
views
Tickets marked up 35% to 59.40
answered
Nov 8, 2016
Mathematics
middle-school
2
votes
53.1k
views
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