We are reviewing Employment Relationships and I need assistance with the below. What are the differences between employees and independent

We are reviewing Employment Relationships and I need assistance with the below.

What are the differences between employees and independent contractors?

Please provide examples for each.

Is it possible for an employer to reclassify all of his employees as independent contractors? Explain why or why not.

What is the definition of at-will employment?

How does it apply to the employer and to the employee?

What are the exceptions to an employer terminating an at-will employee? Please provide examples.