In the sentence, The orange juice box was in the new refrigerator, the
prepositional phrase is in the new refrigerator. This phrase answers
the question Where (is the orange juice box)? The object of the preposition
is refrigerator. The modifier, or describer, is new.
The compound objects of the preposition are two or more objects, such as
Mom (and) Dad in the sentence, The party was paid for by Mom and Dad.
The biggest warning sign to be aware of is flashing lights combined with an increase in the number of floaters you can see (they look like small bits of string floating across your eye). This may be a sign of an oncoming retinal detachment which can cause vision loss. If you experience this see an eye care professional as a matter of the utmost urgency.