Where the question is there one
The Mayflower Compact was important for a number of reasons.
First, it kept mutiny at bay.
But it was also a good first step as the new colonists figured out what rules they wanted to live by.
By setting up a system with majority rule, they ensured that there would always be consensus for decisions and would ensure that everybody would win some and everybody would lose some. The system would feel fair as they faced tough years ahead.
B, horse archers, is correct. The Mongols were able to develop saddles to stay put on their horses while they fought, allowing for more balance while attacking. This made it so they could shoot others while they rode.
the climate is one reason