Help

Welcome again! How to do the exercises. 

 

Here are the instructions for the activities:

1. Do the exercises. 
2. Send your answers or post your comments.
3. Look at the solutions.
4. Check your answers in the solutions section.
5. Write comments if you have different answers.
6. Wait for your friends to write new comments with their opinions. 

Good luck with this experience!  Have fun!