Answer: Facilitated the transmission of disease
Explanation:
For example The Mongols were all about expanding. When they were taking over other empires and civilizations they were spreading the fleas that harbored the disease.
4 sinx / cosx * cosx
4 tanx / cosx Trig identity tanx = sinx/cosx
Answer:
kidney
They establish the fundamental principles for a government.
sorry but don't know the answer
but can you talk to me sorry