If Technological Breakthroughs Increase the Feasibility of Fuel Cells as a Means

question 30

Multiple Choice

If technological breakthroughs increase the feasibility of fuel cells as a means of propulsion for vehicles,the profits that can be earned from the developers of the fuel cell technology will be limited by:

• A)The greater environmental attractiveness of battery-powered electric vehicles
• B)The dependence of fuel cell technology on specialized investments by auto makers in designing new cars and fuel suppliers in supplying hydrogen refueling facilities
• C)The likely ineffectiveness of patents relating to fuel cells
• D)Lack of interest in vehicle owners in fuel cell technology

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Definitions:

Lymphocytes

White blood cells that circulate through the lymph system and bloodstream, helping the body identify and destroy antigens and cancer cells.

Antigens

Substances that the immune system recognizes as foreign or dangerous, leading to an immune response.

Bacterium

Single-celled microorganisms that are often beneficial but can also cause infections.

Virus

A microscopic infectious agent that replicates only inside the living cells of an organism.