4. Proposal: Develop a proposal that applies the Cradle-to-Cradle principles to address the identified challenges and issues. Your proposal should include the following elements: a. Materials Optimization: Suggest strategies to optimize the use of materials, considering their lifecycle impact. How can the industry shift towards using materials that are safe, non-toxic, and recyclable/reusable? (10) b. Renewable Energy: Propose ways to incorporate renewable energy sources into the industry's operations. How can the industry reduce its dependence on non-renewable energy sources and promote the use of clean energy? c. Water Management: Outline strategies for efficient water management within the industry. How can the industry minimize water consumption? 5. IEEE referencing