please give simple to simple and short answer.

1. With proper planning it is possible to eliminate most/all risks from a project? Do you agree, justify your answer?

2. Take into account a new software development project and compare it to an event coordination project, such as a concert. What likely forms of risk would your project team face in either of these circumstances?

3. what are pros and cons of various forms of risk identification mentioned, such as brainstorming meetings, expert opinion, etc.?

4. what are pros and cons of using a qualitative risk impact matrix in risk classification?