[Q]: Two neighboring countries France and Spain were competing for economical supremacy in Europe. Spain dug up fossil fuels and used it as an energy source. France used alternative sources of energy. Which country released more carbon dioxide into the atmosphere?
****
[A]: Spain

[Q]: Two cousins were fascinated about food chains in nature. Liam started reading about apex predators, while Fox read about grazers and large herbivores. Which cousin learned less about wildlife management?
****
[A]: Fox

[Q]: Frank and Noah were two researchers. Noah researched the climate of Antarctica, while Frank researched the climate changes of Madagascar and the Southern tip of Africa. Which researcher observed a large amount of surface warming?
****
[A]: Noah

[Q]: Mary and Ann met after a long time. Mary was 70 and she was Ann's aunt. She had a number of health problems. Ann was 52 and quite healthy. Which woman has retired from work?
****
[A]:
Mary