The answer is Rollerblading. If its in a long duration of time and is aerobic, that should be the answer. As long as you're breathing as well as you should :)
I don't understand the sentences part... DNA is made up of nucleic acids. Bases adenine, guanine, thymine, and cytosine are then added in. They make different combinations, or sequences. Maybe these are the sentences you're talking about?
answer is getting a ride from a family member.
using public transportation to get to his appointment.
contacting his insurance company to see if there is a therapist who is closer to his home.
I am not sure about the first one but the rest should be right:
I waited for the bus, but it was late.
We will have lunch outside unless it is raining.
Because I was sick, I did not go to school.
I’ll see you at the movie, which is supposed to be good.
