What is the main purpose of a life cycle assessment?

• To analyze the cost of a product

• To evaluate the aesthetic appeal of a product

• To assess the environmental impact of a product

• To determine the market value of a product

Which of the following is NOT a stage in a life cycle assessment?

• Manufacturing and packaging

• Marketing and advertising

• Disposing of the product

• Extracting and processing raw materials

What is a major environmental concern when extracting raw materials?

• Enhanced biodiversity

• Increased product cost

• Improved air quality

• Direct damage to local environments

What is a common problem associated with manufacturing and packaging?

• Increased biodiversity

• Improved water quality

• Decreased energy use

• Release of pollution

What is a key factor to consider when assessing the impact of using a product?

• The brand popularity

• The color of the product

• The product's warranty period

• The duration of product use

Why are plastic bags considered environmentally harmful during disposal?

• They are biodegradable

• They decompose quickly

• They are non-toxic

• They take up space in landfills

What is a limitation of life cycle assessments?

• They provide exact environmental impact

• They are universally accepted

• They can be manipulated for advertising

• They are easy to conduct

What is the raw material for plastic bags?

• Wood from trees

• Natural fibers

• Recycled paper

• Crude oil

How are paper bags better than plastic bags in terms of disposal?

• They are toxic

• They are more durable

• They are biodegradable

• They are non-biodegradable

What is a challenge in quantifying life cycle assessments?

• Lack of data

• Simple calculations

• Easy comparison of pollutants

• Limited steps involved