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LEMIERSEAN1009IN
Answered

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Sagot :

ROLANDO3HERNANDEZIIIIN

Answer:

homogeneous: it melts completely

SIMILARITIES: it has fixed boiling points

heterogeneous: some portion seems to be not melting

GREGORIOMINGIN

Answer:

Pure substance = Homogenous / It has fixed boiling point / it melts completely

Mixtures = Homogenous/Heterogenous / it has varying boiling point /  some portions seems to be not melting

Explanation:

Pure substances have specific melting and boiling points. Mixtures melt and boil over a range of temperatures.

HOPE THIS HELP - MING

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