Process: - Acid rain flows through soil - Chemicals from the acid rain kill plants and trees - The acid rainwater flows into rivers and streams - The chemicals kill fish - The chemicals kill animals that drink the water - Nitrogen builds up - Nitrogen destroys fish and shellfish populations.  Question: suppose less chemicals in the rain happens, how will it affect MORE damage by acid rain.  How does the supposed perturbation influence the second effect mentioned. Answer by more, less or no effect
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Answer: less


Process: - Cold water taken in through a hose to the bottom - Heating element heats water - Pump forces water up in pipes connected to spinning paddles - The forced water makes paddles spin like a sprinkler - Water comes out of small holes in paddles - Water is collected and used again until dishes are clean - Water is drained through a filter - Filter collects particles of food - Water was so hot that it evaporates for dry dishes.  Question: suppose plant roots will grow less happens, how will it affect HURTING the dishwasher to clean better.  How does the supposed perturbation influence the second effect mentioned. Answer by more, less or no effect
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Answer: no effect


Process: - The liver filters blood from the digestive tract - The liver produces bile - The liver produces proteins for blood plasma - The liver converts excess glucose into glycogen for storage - The liver converts ammonia to urea - The liver regulates blood clotting.  Question: suppose liver provides energy to the body happens, how will it affect there is no liver in the body.  How does the supposed perturbation influence the second effect mentioned. Answer by more, less or no effect
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Answer: