hair, towels, jeans, dog, dishes, blankets, car
Because its a name of something specific.
No, being the name of something specific, it is a proper noun.
"Tad" is often a diminutive or nickname for the name "Thaddeus." It can also be used informally to refer to something small, such as "a tad bit." In some contexts, it might simply be a standalone name without a specific longer form.
shower sleep
water
Well sometimes its takes a long time! other times it takes a day! My advice is just wait a little longer.
medicine
Hair, Towel, Jeans, Shoes, Sweater
He no longer owns any interest in the property.
Candyfloss
cotton candy
In the adverbial clause "how you do something" the pronouns are:you - a personal pronoun, a word that takes the place of a noun (name) for the person spoken to.something - an indefinite pronoun, a word that takes the place of a noun for an unknown or an unnamed thing.