Rank the following line-angle structures based on the number of carbon atoms present in the longest continuous carbon chain Rank from highest to lowest. To rank items as equivalent, overlap them.

introduction of a drug directly into the respiratory tract is a form of inhalation administration.

it should have an internal chamber and two thermometers sticking out of the top. the internal chamber will also be closed off from the outside.

qualitative observation deals with data that can be observed with our senses: sight, smell, touch, taste, and hearing. they do not involve measurements or numbers. for instance, colors, shapes, and textures of objects are all qualitative observations.