Problem: Given the question: - Waste enters the kidneys - A processing moment in the kidneys let waste and fluid pass - Prevents larger molecules to pass - Fluid goes back to the bloodstream - Bad waste is removed - The final product is turned into urine. What might be the first step of the process?
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The answer is:
Fluid

Problem: Given the question: - Pick a spot to plant them - Dig a hole in the dirt - Put the seed in the hole - Pour some water on the seed and hole - Cover up the hole - Press down on it - Spray some plant food on it. What might be the first step of the process?
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The answer is:
Get some seeds

Problem: Given the question: - Through erosion, the stream cuts into the soil and bedrock - Through continuous erosion, a deep gash is cut through - After many years the river may dry up - A dry ravine is left - What might be the first step of the process?
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The answer is:
A stream or river must occur