Q: two countries of similar natural resources had different populations. Italy had a small population, while Spain had a very large population. Which country had an increased food supply?
A: Italy

Q: David is interested in how electricity works. One day he had two electric charges to investigate, charge A and charge B - both of the charges were negative. He also had two electric fields, field C and field D. He noticed that electric charges were moving from field C to field D. Which field would have lower potential energy, field C or field D?
A: field D

Q: Greg is a doctor with the city hospital. Today, he is seeing two patients, patient A and patient B. Patient A maintains a high-fat diet, but patient B does not maintain a high fat diet. Greg is advising the patients how lifestyle change can improve their health. Which patient would more likely risk cardiovascular disease, patient A or patient B?
A: patient A

Q: John was interested in the Sun's radiations that Earth receives. One of the radiations was in the ultraviolet spectrum. He categorized it as spec A. The other radiation was the visible light. He categorized it as spec B. He then searched online to find the pros and cons of each of them. In which case photons would have more energy, spec A or spec B?
A:
spec A