Answers by Bret Walker
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Answers by Bret Walker

Answers by Bret Walker
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What three things happen when air is warmed? it expands it contracts it becomes lighter it becomes heavier it rises it sinks
answered Dec 27, 2018
6 votes
150k views
Name the three structures of the mouth that aid in digestion.
answered Nov 8, 2018
0 votes
169k views
In which situation is chemical energy being converted to another form of energy? a lamp plugged into the electric grid a fluttering flag a floating wooden log a burning candle
answered Nov 3, 2018
5 votes
143k views
A kiddie roller coaster car has a mass 100 kilograms. At the top of a hill, it’s moving at a speed of 3 meters/second. After reaching the bottom of the hill, its speed doubles. The car’s kinetic energy
answered Apr 7, 2018
3 votes
161k views
The "h" value moves the graph up or down true or false ?
answered Jan 2, 2018
3 votes
3.8k views
Turn this decimal to a mixed number. 0.1640625 = ? HELP ME PLEASSEEEEEEEEE!!!!!!!!!!!!!!!!!!!!!!!!!
answered Mar 31, 2017
3 votes
228k views
the shortest side of a triangle ABC is half of the second side and a third of the longest side. How does the perimeter of the triangle compare to the longest side?
answered Mar 6, 2017
5 votes
150k views
paine insisted that institutions of government should be reasonable. was it reasonable for a kind to rule colonies far away? paine answered with a resounding ________.
answered Mar 7, 2016
5 votes
27.5k views
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