Problem: John is learning about different states of matter. So far, he recognized three states of matter, state A, state B, and state C. State A is in solid state. State B is in liquid state, and state C is in gaseous state. He needs to learn more about their individual characteristics. Given the paragraph above, please answer correctly the following question: In which state the particles would be closer, state B or state C?

A: state B

Problem: Two different countries have different approaches to milk production. Austria produced organic milk, while Hungary produced conventional milk. Given the paragraph above, please answer correctly the following question: Which country didn't reduce leaching of nitrates from farms?

A: Hungary

Problem: Two groups of students studied Biology. Group One studied mammals, while Group Two studied birds. They focused on the respiratory system. Given the paragraph above, please answer correctly the following question: Which group of students learned less about the surface area for gas exchange between the lungs and bloodstream?

A: Two

Problem: Spain and Italy participated in a global warming global forum this year. it turns out that Spain uses lots of fossil fuel and natural gas for their economy, while Italy relies on ecological alternatives. Given the paragraph above, please answer correctly the following question: Which country causes more global warming?

A:
Spain