TW V Which factor is most important when evaluating new energy solutions? * 2 points a. Only the initial cost O b. Only the environmental impact c. Cost-benefit ratio including environmental and social impacts O d. Only the energy output What role do oceans play in the carbon cycle?* 2 points a. They only release carbon O b. They have no role in the carbon cycle O c. They act as carbon sinks and absorb CO2 O d. They only affect marine organisms Which is a valid strategy for reducing carbon emissions * 2 points a. Increasing fossil fuel consumption Ob. Implementing energy efficiency measures O c. Removing all plants O d. Increasing deforestation istrialization and climate change? * 2 points