Answer:
Element
Explanation:
Because elements can be made with only one atom the rest of the answers cant be
Its A.It can sometimes reject important new ideas or novel techniques.<span>
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It can be separated by physical means and is not uniform in composition.
Answer:
hydroxyl (-OH)
Explanation:
An alcohol is an organic compound with a hydroxyl (OH) functional group on an aliphatic carbon atom. Because OH is the functional group of all alcohols, we often represent alcohols by the general formula ROH, where R is an alkyl group.
Oxygen is the answer becoz it is an element