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In a vacuum, which colour

In a vacuum, which colour of light travels fastest  red, blue, or green? Explain. Which colour travels fastest in a block of
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2. asked by Hanu2012
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1) Bases that are soluble in water are known as alkalis. Is sodium oxide an alkali?2) Indicators change colour at different pH.
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2. asked by candy
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The Zoom3000 is the most powerful, quietest, longest-lasting vacuum cleaner available! This amazing product will clean your
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2. asked by fish
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in physics terms what does vacuum mean?? i thought they meant a vacuum sweeper?? huh? The question is " The same object is
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2. asked by bobbi
3. 871 views
Two girls, Bella and Destiny, and two boys, Ryan and José, each have a different favouritecolour: red, green, blue, and black.
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2. asked by Matt
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High-rate sand filters for swimming pools work on a vacuum principle much like an ordinary vacuum cleaner. The filter draws in
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It is known that approximately 20% of the population is colour blind. In a sample of 270 people, use the normal approximation to
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2. asked by Jenna
3. 913 views
Imagine that you have a green lightbulb in a darker will using a colour light, appeared to change the colour of the
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2. 71 views
Explaini. Colour fibers ii. Colour mixing III. Coloured pigment Show details
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2. asked by Chioma
3. 144 views
my homework assignment is to colour the tributary of the river tees but i am struggling. i don`t know where to colour.please
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2. asked by rachael
3. 743 views