Chemistry, 05.11.2020 06:10 tashanicole
How did Wegener work out what Pangea looked like? ( not from google pls)
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For ai it's atomic number is 13 and it's mass number is 27 how many neutrons does it have
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In which situation can a mixture always be called a solution
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Large helium-filled balloons are used to lift scientific equipment to high altitudes. what is the pressure inside such a balloon if it starts out at sea level with a temperature of 10.0ºc and rises to an altitude where its volume is twenty times the original volume and its temperature is – 50.0ºc ?
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How did Wegener work out what Pangea looked like? ( not from google pls)...
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