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Biology, 22.06.2019 09:00
Several billion years ago which gas was the least prevailant in the atmosphere
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The ruiz family is exchanging euros for us dollars. the exchange rate is 1 euro equals 1.35261 usd. since the ruiz family knows that usd are stated to the nearest hundredth of a dollar, they used the conversion ratio
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Biology, 22.06.2019 09:40
Which statement is the best summary of the model? a-a series of aerobic and anaerobic reactions take place in cells b- the sun's energy moves through trophic levels in a food chain c-light energy is converted into stored chemical energy plants.d- food molecules are broken down in the cells if living things.
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Biology, 22.06.2019 11:00
What is the term for a water wave that is created by an underwater earthquake?
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Which of the following is a scientific advantage in the field of sanitation?
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