When can liquid water remain above 100°c? a) pressure must be greater than 760 mmhg b) pressure must be less than sea level c) h2o must be completely in the gas phase d) water cannot be heated above 100°c

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Which activity describes an application of topographic maps? check all that apply. recreation, such as camping and hiking engineering, such as the construction of roads and buildings science, such as mapping stars in the sky business, such as analyzing population centers science, such as analyzing surface features

Covalent bonds have a higher melting points than ionic bonds. true or false