Question: Doctors studied two groups of patients. Group W which had people with sickle cell disease, and group A which had normal people in it. Which group had more individuals with a specific mutation in the primary sequence of their hemoglobin molecules?
Answer: Group W

Question: Two friends studied different planets for their school project. Sean studied Earth's atmosphere, while Bill studied Venus's and Mercury's. Which friend studied more about clouds made of sulfur dioxide?
Answer: Bill

Question: John is preparing for a do it yourself science project. First, he made a circuit with adequate resistance. He labeled that state of the circuit as circuit A. Then he lowered the resistance. He called that new state of the circuit as circuit B. While he was doing all this, his friend Keith showed up with another circuit, circuit C. But that circuit's insulation was damaged. Which circuit would be more prone to short circuit, circuit A or circuit C?
Answer:
circuit C