Please answer this: Two countries were neighbors, separated by a mountain range. Ghana used fossil fuels to produce energy, but one of the consequences of that was increased air pollution and acid rain. Brunei was a country inhabited by nature lovers and tree huggers, so they were very protective of their environment. Given the paragraph above, please answer correctly the following question: Which country had higher levels of sulfur oxide in the atmosphere?
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Answer: Ghana

Please answer this: Due to an increase in the number of factories releasing carbon dioxide the concentration of it has increased. Recent reports show a correlation between increasing levels of carbon dioxide and the average global temperature increasing. Given the paragraph above, please answer correctly the following question: Will releasing more carbon dioxide cause the average temperature to increase or decrease?
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Answer: increase

Please answer this: Two sisters went in for a medical examination. Mary had normal blood calcium level, but her sister Ann sadly found out that she has a condition named hypercalcaemia. Ann started a new treatment right away. Given the paragraph above, please answer correctly the following question: Which sister had excess calcium salts being deposited in the heart?
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Answer:
Ann