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Which of the choices below is one of the primary gases found in the atmosphere? a. helium b. carbon dioxide c. nitrogen d. argon
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We have a colorless transparent liquid. it looks like water. we seperated it into a solid and a liquid by evaporration and condention was this a chemichal or a physical seperation a. chemical seperation b. physical seperation
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Does heating a metal wire increase or decrease its electrical resistance? why?
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Physics, 23.06.2019 04:31, Adolfosbaby
You have 80 g of 60oc water and 80 g or 10oc water. what is the final temperature when the two are mixed? explain.
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You travel by car from one city to another. You drive for 30 minutes at 80 km/hr then 12 minutes at...
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