Which trem are used to identify pure substances?
a) an element and mixture
b) an element and compound
c) a solution and a mixture
d) a solution and a compound
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Ответ:
Explanation: pure substances are only made up of a single atom (a element) or one type of molecule(a compound. )
Ответ:
Biology is the Study of anything that can be termed as living.
The main branches of biology are ; botany and zoology
Explanation:
Botany is the Study of plants
zoology is the Study of animals