Problem: Given the question: The Danube and Volga rivers both form large deltas, but the Danube river delta is larger and grows faster every year. Which river carries more sediments?
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The answer is:
Danube

Problem: Given the question: A new country called Zandonia has recently found itself in a crisis. They are consuming far to many natural resources. A recent study concluded that the amount of resources being consumed greatly increased over the past 3 years. This find coincides with a population boom in the region. Before the population boom the demand for natural recources was relatively stable. Given a new study that shows a large decrease in Zandonias demand for natural resources, will the population have increased or decreased?
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The answer is:
decreased

Problem: Given the question: Greg and Frank were two friends that studied natural sciences. One day, Greg decided to start reading about natural selection. His friend Frank decided to read more about populations that displayed natural selection more sparingly. They both learned lots of new interesting facts. Which friend learned more about animals that reproduce in greater numbers?
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The answer is:
Greg