Chemistry, 20.07.2019 14:30 wronganswer1026
Which substance is most likely a lipid? long chains of molecules composed of carbon, hydrogen, and oxygen atoms compounds that are composed of amino acids and atoms, such as nitrogen, that are joined together by peptide bonds a nonpolar organic compound that is insoluble in water a molecule that constitutes the building blocks of more complex molecules that are soluble in water
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Describe the difference between a. a hypothesis and a theory and b. an observation and an experiment.
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Chemistry, 22.06.2019 13:30
Which is true of a liquid? it has a definite volume but not a definite mass.it has a definite mass but not a definite volume.it has a definite volume but not a definite shape.it has a definite shape but not a definite volume.
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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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Which substance is most likely a lipid? long chains of molecules composed of carbon, hydrogen, and...
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