Please rewrite your question. It's not clear what you mean.
The correct phrase is "used to visit." This is used to talk about an action that was done habitually or regularly in the past but no longer occurs. "I used to visit my grandparents every summer when I was a child."
The correct spellings are 'happens' and 'occurs'.
The correct one is "dilemmas which occur".
Occurs-yes.
The correct spelling is occurs (happens).
You would say 'before takiing into account'.
because of force and weight if im correct
Something that occurs between one or two states
The correct answer is: Dissociation
The correct answer is: Dissociation
Usually, yes, that is correct.
Correct answer (1 pt) editing