Should you leave a mess, however minor, you may be described as "Crude, but effective", whereas if you leave NO mess to be cleaned up, that would be efficiency, man.
There are no difference in men's and man's . They are the same.
Race vs. nationality. You are asking something like 'what is the difference between a white man and an English man'.
the difference is ( It is & He is )
Man
nothing
man is a person lan is letters
ther isnut
The difference among Iron Man, Venom, and Wolverine is in their strength.
== ==
yes
amount of hair
Gary Paulsen said that the difference between man and dog is that a man is a creature of intellect and emotion while a dog is a creature of simple needs and wants.