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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
1 answer
asked by
Hanu2012
621 views
1) Bases that are soluble in water are known as alkalis. Is sodium oxide an alkali?
2) Indicators change colour at different pH.
1 answer
asked by
candy
584 views
The Zoom3000 is the most powerful, quietest, longest-lasting vacuum cleaner available! This amazing product will clean your
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asked by
fish
101 views
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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asked by
bobbi
897 views
Two girls, Bella and Destiny, and two boys, Ryan and José, each have a different favourite
colour: red, green, blue, and black.
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asked by
Matt
735 views
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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40 views
It is known that approximately 20% of the population is colour blind. In a sample of 270 people, use the normal approximation to
5 answers
asked by
Jenna
937 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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81 views
Explain
i. Colour fibers ii. Colour mixing III. Coloured pigment Show details
1 answer
asked by
Chioma
156 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
2 answers
asked by
rachael
773 views