Problem: Tim is trying to boil two pots of water, pot A and pot B. Tim has a device which lets him see what the average kinetic energy is of the particles in each pot is. After examining each pot, Tim discovers that pot A has particles with a very high average kinetic energy, and pot B's particles have a low average kinetic energy. Which pot is closer to boiling?

A: pot A

Problem: Dan visited Twin lakes every year. The interesting fact about them wast that, while Twin I had a very cold water all year, Twin II lake had very warm waters year round. Which body of water held more dissolved oxygen?

A: Twin I

Problem: Mary and Ann are mother and daughter. Mary is in her 70's while Ann is in her late 40's. They both work out regularly for improved health. Mary has been experiencing some health issues lately. Which person has a weaker immune system?

A: Mary

Problem: Two neighboring countries with similar economies, followed different political and economical agendas. Niger developed its infrastructure and communications technology, while Nigeria didn't. Which country will be more developed as a consequence of their agendas?

A:
Niger