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What is a large celestial body composed of gas and emits light?
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How do i complete this electrolysis of water lab? iβm at home, so i donβt have the materials, and the lab didnβt properly work and was incomplete at school.
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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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What is a large celestial body composed of gas and emits light?...
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