Answer:
Alkenes, A hydrocarbon with at least one carbon–carbon double bond that is unsaturated. An unsaturated hydrocarbon with at least one carbon—carbon triple bond between two carbon atoms is known as an alkyne.
Explanation:
(D)an atom can join with other kinds of atoms.
Basically he explained what a molecule is.
B.false
Respiratory bronchioles or terminal bronchioles are also part of the conducting zone.
