The textbook appears to go back and forth between the systematic name and common name for both primary and secondary/tertiary amines. However, it seems to use the common name for amines that have multiple of the same substituent. Is this a preference or an indication that both forms can be used interchangeably?

it is important to conserve water because there is very limited amount of freshwater here on earth and if we are not smart about how we use it we will only be runnning out of our supply faster than neccessarry.

the old alchemists made significant contributions to science even though there starting premises were off a bit. their conclusions after failure would steer them into better directions for investigation. science is no more than close observation and the initial mistakes result in rethinking and retrying experiments.

cock topography

the study of the surface of a large voluptuous cock.

look at that sorostitute right she's a cock topographer!

what classes are you taking this

cock topography!

it takes on an electronical energy