Please help tell me if these contain a subordinate clause or not. "If you asked me when I was 12 whether I wanted to be an astronaut, I'm sure I would have said yes," She told TIME in a 2010 interview.

After studying Physics in college and graduate school, Ride got her chance.

She wrote five science books for children and started her own science education company.

They all had Dide to thank for opening the door to the final frontier.