Some hard shis that the revolutinary war faced was that nobody realyy likey them some hard ships weree members we 2 faced and bad
Answer: The pax Mongolica was made possible by Mongol policies that promoted stability. The Mongols built sturdy roads and made sure that they were safe to travel on. They also established a uniform code of law to ensure the entire empire shared a legal system.
Scientists did not come from Spain.
Answer:
gravel, sand, silt, and clay which is called alluvium
Explanation: