Which transportation choice would most effectively reduce an individual's carbon footprint?

A city government wants to implement the most cost-effective method to reduce urban heat island effects. Which solution should they prioritize?

Which energy policy would have the most significant impact on reducing greenhouse gas emissions?

In terms of reducing individual carbon footprint, which dietary change would be most effective?

A manufacturing company aims to reduce its carbon emissions. Which action would have the greatest impact?

Which home modification would most effectively reduce energy consumption and associated greenhouse gas emissions?

What agricultural practice would be most effective in reducing greenhouse gas emissions?

Which waste management strategy would most effectively reduce methane emissions from landfills?

In building design, which feature would contribute most to reducing energy consumption?

Which forest management practice would be most effective in maintaining carbon sinks?