Common
This water fall on the Earth.
Land and water fall under the category of natural resources.
common noun
No Because they will fall under the water!
It falls under water and the effect of gravity.
Because they fall in the water over time
Plants that fall in the water!
The noun 'fall' is a common noun, a word for a any fall or any fall of anyone or any thing.A proper noun is the name of a specific person, place, thing, or a title; for example:Dr. Stephen Fall MD, Cardiac Surgery, Boise, IDFall River, MA 02722Fall Out Boy (an American pop punk band)After the Fall Georgia Peach or Harvest Apple juice"The Fall of the House of Usher" by Edgar Allan Poe
There are no proper nouns in the sentence. A proper noun is the name of a specific person, place, or thing. The nouns in the sentence (brother, school, and fall) are common nouns; brother and school are not specified by name.
she is in cavern falls under the water fall
they all fall under myths
No, "fall" should not be capitalized unless it is used at the beginning of a sentence. It is a common noun, not a proper noun.