How can using "CFC free products" help our environment?

Question

BlackTom AI · Accepted Answer

Exploring the question about how using "CFC free products" can help the environment requires evaluating the potential environmental impacts associated with CFCs and related substances.
Option 1: 'it prevents eutrophication' - Eutrophication is typically caused by excess nutrients like nitrogen and phosphorus entering water bodies, leading to algal blooms. CFCs are not a primary driver of eutrophication, so this option misattributes the main environmental issue to CFCs. This makes the claim inaccurate.
Option 2: 'it prevents land pollution' - While reducing certain chemicals can benefit land in specific contexts, CFCs are not the main culprit for land pollution, and the primary environmental concern with CFCs relates to atmospheric chemistry and ozone depletion rather than general land contamination. Therefore this option is not the best match to the topic.
Option 3: 'it saves energy' - Using CFC-free products might indirectly influence energy use if production processes change, but the direct motivation for CFC restriction is to protect the atmosphere, not primarily to reduce energy consumption. This connection is indirect and not the core environmental benefit that motivates banning CFCs.
Option 4: 'it lessens ozone depletion and greenhouse effects' - This aligns with well-established science: CFCs and related ozone-depleting substances damage the ozone layer and also act as potent greenhouse gases, contributing to global warming. Replacing CFCs with safer alternatives reduces both ozone depletion and greenhouse gas effects, making this option the most directly accurate description of the environmental benefits.
Option 5: 'it prevents urban run-off' - Urban run-off concerns are typically about rainwater carrying pollutants from surfaces into waterways, including fertilizers, oils, and heavy metals. CFCs are not the primary factor in urban run-off issues, so this option does not accurately reflect the main environmental impact tied to CFCs.
Overall, the options that misidentify the primary environmental chemistry (eutrophication, land pollution, energy use, urban run-off) fail to capture the key benefit of eliminating CFCs, which is the protection of the ozone layer and a reduction in related greenhouse effects. The strongest, scientifically grounded link is the reduction of ozone depletion and greenhouse gas impacts when switching to CFC-free products.

Introduction to Ethics Quiz for Unit 5

How can using "CFC free products" help our environment?

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