b) Which of these jobs: need a university degree?, are manual jobs?, are outdoor jobs?, involve shifts?, are dangerous?, offer high salaries?, involve contact with the public?

This question requires analyzing the provided job list based on the listed criteria. Here's a breakdown:

• Need a university degree: biologist, TV presenter, dentist, librarian, surgeon, meteorologist.
• Are manual jobs: hairdresser, tailor, miner.
• Are outdoor jobs: meteorologist, miner, lifeguard.
• Involve shifts: TV presenter, tailor, miner, cashier, lifeguard, surgeon.
• Are dangerous: miner, lifeguard, surgeon.
• Offer high salaries: TV presenter, dentist, surgeon.
• Involve contact with the public: hairdresser, TV presenter, dentist, librarian, cashier, lifeguard.