we r taking a trip to Yellowstone in Sept and want to buy a spotting scope. what size scope? less then &200?

what would be a good size and can we buy one for a reasonabe price? We know nothing about scopes. We see people using them all the time when travelling. What do you recommend??

I am taking classes in college and need to interview a health professional.?

I need to interview a health professional for college. If someone is available in this feild can you answering these three questions for me please.
What are the educational, licensing or certification requirements for your profession?
What is the scope of your practice?
What are your profession’s primary responsibilities?