Q: Anthony is going in for a doctors appointment. He hasn't been feeling well and has been vomiting. When he talks to his doctor the doctor can tell immediately what's wrong. Anthony's physical appearance immediately tells the doctor that he likely has hepatitis B. Given a person's eyes and skin tone appear to be yellow and they experience vomiting, will the chances that they have hepatitis B increase or decrease?
A: increase

Q: Mark works as a scientist for a molecular research institute. Today, he has three samples of molecule in front of him, sample A, sample B, and sample C. Sample A is a straight-chain molecule; sample B is a branched-chain molecule; and sample C is a cyclic molecule. Mark's job is to determine the characteristics of each sample. In which sample the chain of carbon atoms would form a ring, sample B or sample C?
A: sample C

Q: Deep lake presents geothermal activity, while Shallow lake has mixing of saline water with fresh water. Deep lake had more instances of divers having problems because of thermoclines. Which lake has colder water the bottom?
A: Shallow

Q: Kathy and Jacob are two coworkers out having a drink at a bar after a day at the office. They both wear glasses and Kathy comments that she hates that she is so farsighted and wishes there was a surgery to fix it. Jacob says that he finds it amusing she is farsighted because he himself is nearsighted. They both laugh at the opposite nature of their eye condition, and then both look at the menu on the other side of the room to decide what drinks to order next. Which person's eyes naturally focus images behind the retina?
A:
Kathy