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Which operating system became obsolete with the arrival of more advanced graphical user interfaces?
answered
Nov 15, 2017
Computers and Technology
high-school
6
votes
178k
views
Physical or chemical property? Put the words into the correct category (:WORD BANK: -boiling point -ability to rust -melting point -brittleness -reactivity with vinegar -elasticity -flammability -density
answered
Nov 1, 2017
Chemistry
high-school
4
votes
49.0k
views
Which best describes this quadrilateral? A. Opposite sides are parallel. B. Only one pair of sides is parallel. C. All angles have the same measure. D. All sides are a different length.
answered
Sep 25, 2017
Mathematics
high-school
5
votes
120k
views
True or False? Only a living organism exhibits all of the characteristics of life.
answered
Jul 15, 2017
Biology
high-school
4
votes
81.6k
views
Methane (CH4), ammonia (NH3), and oxygen can react to form hydrogen cyanide (HCN) and water according to this equation: 2CH4 + 2NH3 + 3O2 --> 2HCN + 6H2O How many grams of oxygen are required to produce
answered
Mar 5, 2017
Chemistry
high-school
3
votes
202k
views
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