life cycle analysis

• What are the sources of materials for a product?

  The source of materials for the product
• What factors are considered during manufacturing?

  The energy used and pollution caused
• Why is it important to consider energy use during a product's life?

  It affects pollution and sustainability
• What happens to a product at the end of its useful life?

  It is disposed of
• How do designers and consumers influence purchasing decisions?

  By considering environmental factors
• What role do new materials play in product design?

  They provide opportunities for greener products
• How does the inner tube in the tyre work to prevent punctures?

  It contains a sticky liquid that hardens
• What is the significance of a sticky liquid in the inner tube?

  It cures punctures upon contact with air