Please help with number 8 above!!
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Chemistry, 22.06.2019 17:30
Observation and experimentation have led many scientists to accept a theory about the origin of the universe. this theory is called the big bang theory. scientific evidence collected and observed by scientists around the world suggests that the universe is ever expanding from a hot and dense initial state. what makes this a scientific theory? (2 points)
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Chemistry, 22.06.2019 23:40
What energy conversion occurs when a sling shot is used to shoot a rock across the room? (2 points) question 2 options: 1) stored mechanical energy is converted to mechanical energy. 2) stored mechanical energy is converted to radiant energy. 3) gravitational energy is converted to radiant energy. 4) gravitational energy is converted to mechanical energy.
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Chemistry, 23.06.2019 13:00
The gram molecular mass or co2 is the same as the gram molecular mass of
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Chemistry, 23.06.2019 13:30
How many ammonium ions and how many sulfate ions are present in a 0.270 mol sample of ?
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Physics, 17.09.2019 18:00
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Mathematics, 17.09.2019 18:00
Mathematics, 17.09.2019 18:00
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Mathematics, 17.09.2019 18:00