Which of the following is a sign that a chemical change has taken place when wood burns?
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Answers: 3
Physics, 22.06.2019 12:30, ayoismeisjjjjuan
Cathy is pedaling down a steep hill on her bicycle and wants to be able to coast up the next hill, which is 25 meters high, without pedaling. cathy and her bicycle have a mass of 75 kg. assuming her bicycle is 100% efficient, what would her speed have to be?
Answers: 3
Physics, 22.06.2019 18:30, eguzmandpandoracom
How many meters will a car travel if its speed is 45 m/s in an interval of 11 seconds? question 2 options: a) 450 meters b) 495 meters c) 4.09 meters d) 498 meters
Answers: 2
Mathematics, 22.03.2020 21:06
History, 22.03.2020 21:06
Mathematics, 22.03.2020 21:06
Mathematics, 22.03.2020 21:06
Mathematics, 22.03.2020 21:06
Mathematics, 22.03.2020 21:07