My answers are
spread of Islam
spread of Christianity
spread of Buddhism
Why is Mary Eliza Mahoney important?
She is noted for becoming the first African American licensed nurse. Mary Eliza Mahoney was born in the spring of 1845 in Boston, Massachusetts. The exact date of her birth is unknown. Born to freed slaves who had moved to Boston from North Carolina, Mahoney learned from an early age the importance of racial equality.
Yea i believe so not 100% sure though
The Reformation (or more specifically the Protestant Reformation) led to A. "the division of Christianity into Catholic and Protestant faiths." This was brought about by Martin Luther.
Almost 90% of Earth's history occurred during the Precambrian time period