Respuesta :
The sentences that are punctuated correctly are listed below.
- My science teacher, who is new to my school, is encouraging me to enter the science fair.
- The roses that I planted in my garden have not yet bloomed.
The other sentences should be written differently.
My friend Ray, a figure skater, would like to learn to play chess.
- We need the commas to separate the additional, irrelevant information.
Javier made a sculpture out of seashells that he found on the beach.
- The comma is not necessary.
The winning dog, which is a collie, completed the course in only twelve seconds.
- We need the commas to separate the additional, irrelevant information.