[Q]: Process: - People breathe and expel carbon dioxide - Engines produce carbon dioxide - Living things produce waste - Waste decomposes - Decomposition produces methane - Water evaporates - Water vapor joins the atmosphere - Carbon dioxide, water vapor and methane are greenhouse gases - Question: suppose erosion is slowed down happens, how will it affect there are fewer petrol run cars. How does the supposed perturbation influence the second effect mentioned. Answer by more, less or no effect
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[A]: no effect

[Q]: Process: - Coal is heated in the boiler - The water tank over the boiler is heated - Creates steam - The steam is funneled to the piston - Piston uses the steam as energy - The piston causes the crankshaft to move. Question: suppose the coal is able to be lit happens, how will it affect LESS power produced by the steam engine. How does the supposed perturbation influence the second effect mentioned. Answer by more, less or no effect
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[A]: less

[Q]: Process: - A stream or river must occur - 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 - Question: suppose the climate changes happens, how will it affect LESS or SMALLER ravines forming. How does the supposed perturbation influence the second effect mentioned. Answer by more, less or no effect
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[A]: less

[Q]: Process: - A tree produces seeds - The seeds are dispersed by wind, animals, etc - The seeds reach the ground - Grow into new trees - These new trees produce seeds - The process repeats itself over and over - Question: suppose there are lots of people wanting ice happens, how will it affect LESS forest formation. How does the supposed perturbation influence the second effect mentioned. Answer by more, less or no effect
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[A]:
no effect