"Of" is a preposition in the phrase "Of studying" and "until" is another, as well as "to" in the phrase "to college" so there are 3 in that sentence.
If i am to use a proper spelling and grammar, that sentence could be changed into :
The store, with its half roof covered in snow, was freezing to the point where the customers were visibly shaking
hope this helps
Answer:
The 19th amendment.
Explanation:
Amelia Earheart was a supporter of the 19th Amendment to the U.S. Constitution.
Answer:
The writers address, salutation/greeting, body of the letter and conclusion
