Answer: IT'S MUTATION I TOOK THE TEST ITS RIGHT HOPE THIS HELPED :)
I would say compression or the absence of heat because heating a liquid makes it a gas<span />
Answer: aldehyde
Explanation: aldehyde has functional group R—CHO
Answer:
D atom
Explanation:
The smallest particle of a substance that retains the chemical and physical properties of the substance and is composed of two or more atoms