input: Please answer the following: What is the final step of the following process: - Particles in the environment interact with rocks - The particles remove small pieces of the rock each time they touch the rocks - The particles continue to hit, brush against, or grow against the rocks - The rock eventually is broken apart by this contact - The pieces of the rock are now small rocks
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output: The rock pieces are worn away into smaller and smaller pieces by the same forces

Please answer this: What is the final step of the following process: - A dam is built in an area prone to flooding - A large amount of rain occurs - The water builds up behind the dam - The dam opens its floodgates when it starts to get full - The water flows into a river below the dam - The dam closes its gates - The dam will occasionally open its gates again to gradually release more water
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Answer: Eventually all of the floodwater will be slowly released into the river without causing any flood damage.

Problem: What is the final step of the following process: - Sunlight passes through the glass into the greenhouse - The plants and floor absorb the the sunlight - The absorbed sunlight is converted to heat - The heat cannot escape the glass - The heat is trapped in the greenhouse - The hot air rises - The colder air at the top is pushed to the bottom

A: The colder air is then warmed by the floor and the plants.

Problem: Given the question: What is the final step of the following process: - The liver removes toxins from the blood - Liver also cleans blood that has just been enriched with vitamins and minerals during digestion - Liver processes the good stuff into forms that the rest of the body can use - Waste or stuff your body doesn't need can be carried by bile back into the intestine or into the kidneys - The liver also produces a digestive juice called bile that helps the body absorb fat into the bloodstream
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The answer is:
The liver also stores extra carbohydrates as glycogen for the body to use as fuel when needed.

input question: What is the final step of the following process: - Acid rain makes waters acidic - Causes them to absorb aluminum from soil - The water runs off from the soil into lakes, streams, etc - Fish and their eggs die - Frogs and plants die - Insects and other wildlife die???
output answer: The ecosystem is out of balance, causing further problems

input question: What is the final step of the following process: - Networks of trees start forming - The trees die off - The dead material provides nutrients for more trees - The rising trees provide shelter - And more organisms begin to thrive???
output answer:
The ecosystem known as a forest is made.