Answer:
Explanation:
Science was a field largely closed to women, however, and she instead pursued Keenly aware of social problems since her days as a teacher, Tarbell wrote the most famous work, her expose of John D. Rockefeller's Standard Oil Company.
plz mark as brainliest
Answer:
to spread disease
Explanation:
disease spread by it self not the person
In a population where theres less cleaning and more polution.
I think horses made it easier for Indians to travel and hunt.
