Answer:
B. Lowell's study of mars eventually led to the discovery of pluto, which was later downgraded to a dwarf planet.
Explanation:
Yes it’s easier to keep track of notes that way
You could ask them to make a book and then grade it.
"Candide" is a book that was written by Voltaire and in this book, Voltaire is satirizing society’s emphasis on lineage when he explained about Candide's mother not marrying his father because his father could "only prove seventy-one quarterings" and this refers to his family tree.
I think it is a simile but I'm not sure