Geosynchronous and non-geosynchronous satellites

1. What is the difference between geosynchronous and non-geosynchronous satellites? What are the pros and cons of these two types of satellites?
2. One problem that could impact satellites is space debris. Discuss this problem and give at least 1 solution to solve the problem of space debris.

writer will have to write a 2 paragraphs response to the questions above, don’t write too deep and easy to understand.