Answer:
nomadic invaders forced the Chinese Song dynasty to flee to the south and altered the tribute system by compelling the Song to provide lavish gifts in exchange for security.
Explanation:
Yup! Two is even, so anything you can divide by two evenly is also even.
Answer:
The main reason was to avoid conflicts between colonists and natives.
Answer:
C. Never before has there been a time so critical to our future. Never
