The subordinate clause is "you must start researching now"
What type of book? Can it be any book?
Answer:
Explanation:
Mary Cassatt, one of America's first great female painters, has one of her paintings of a mother and daughter hanging in the White House.
Mary Cassatt's painting "Young Mother and Two Children" hangs in the White House as testimony for her importance as one of America's first great female painters.
Answer:
I pull a comforter / of snow / up to my chin / and tumble / to sleep" ( Lines 40-44)
Explanation:
This could be the death of a family member, or a certain academic/athletic achievement. Maybe the day you got a pet or the day that pet died. Maybe when you completed an important goal. If it's an important memory to you, you could use it.