Answer: Robert F. Kennedy Jr. would probably argue that investment in renewable energy is not only a necessary step towards mitigating climate change and protecting our environment, but also an economic opportunity that could create jobs and stimulate local economies. He might stress the long-term economic benefits of such investments over the costs, pointing to the decreasing cost of renewable energy technologies and the potential savings from reduced energy bills.

Percentage of Importance: Given Kennedy's strong environmental focus, he would likely assign a very high importance to this issue. Considering the central role that renewable energy plays in his vision for a sustainable and equitable future, he might assign an importance of around 90%.

Answer: Robert F. Kennedy Jr. might strongly advocate for the expansion of public parks and green spaces within the city. He could argue that such spaces are crucial for ecological health, community well-being, and environmental justice. He might also stress the role of green spaces in mitigating climate change through carbon sequestration, and the importance of preserving natural beauty for future generations.

Percentage of Importance: Given Kennedy's strong environmental focus, he would likely assign a very high importance to this issue, possibly around 90%.