Please answer this: A recent study compared the amount of pollution in the air of two towns, Kaya and Arcfield. Arcfield is mostly powered by solar panels. Kaya on the other hand uses fossil fuels to power most of the town. Which town has more pollution, Kaya or Arcfield?
++++++++
Answer: Kaya

Please answer this: Ben and Andy studied minerals and micro-nutrients. Ben studied more about magnesium, zinc and molybdenum, while his buddy Andy studied about sodium and potassium. Which person studied more about ions moving from an area of lower to higher concentration?
++++++++
Answer: Andy

Please answer this: Two neighboring regions were exposed to different levels of abiotic stress. Eastern region was exposed to high levels of abiotic stress, while Western region was almost stress-free. Which region had fewer species go extinct?
++++++++
Answer:
Western