Answer:
In its stable molecular form, oxygen exists as two atoms and is written O2. to distinguish it from an atom of oxygen O, or ozone, a molecule of three oxygen atoms, O3. Even though each of these is all oxygen, combining atoms of the same element may give very different properties to the molecule.
Explanation:
Answer:
1) Ours is the last house on the street.
2) A
3) A
4) Is she really going out with that guy?
Explanation:
1 and 2) Adjectives are words that modify nouns. An adjective describes an action.
3) Dog modifies angry because it's the dog that is angry.
4) A prepositional phrase is a group of words consisting of a preposition, its object, and any words that modify the object.
HOPE THIS HELPS!! <333
-Silver
It's 'in those days'.. specifying those days as in the past.
