Biology, 24.11.2019 21:31 haleymatthews3
After five trials, ronald and maria calculated the experimental density of aluminum to be 2.54 g/cm3. if the actual density of aluminum is 2.70 g/cm3, what was their percent error, rounded to the nearest whole number?
a. 5%
b. 6%
c. 9%
d. 16%
Answers: 2
Biology, 22.06.2019 03:00
20 points and brainlist 1. london has suffered from terrible air pollution for at least seven centuries. why is the city so prone to its famous âlondon fog? â what did london do to get rid of its air pollution? 2. why does air pollution cause problems in developing nations more than in developed ones?
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The cluster of developing cells from conception until birth is called an
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Biology, 22.06.2019 16:50
Astudent completed a lab report. which correctly describes the difference between the âquestionâ and âhypothesisâ sections of her report? âquestionâ states what she is asking, and âhypothesisâ states the result of her experiment. âquestionâ states what she is asking, and âhypothesisâ states what she thinks the answer to that question is in âif . . then . . becauseâ format. âquestionâ describes what she is trying to find out, and "hypothesis" states the procedures and methods of data collection. âquestionâ describes what she is trying to find out, and âhypothesisâ states any additional information or prior knowledge about the question.
Answers: 3
After five trials, ronald and maria calculated the experimental density of aluminum to be 2.54 g/cm3...
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