Question

select all the correct answers. which of these factors make hydrogen fuel cells a better option than burning fossil fuels? hydrogen fuel cells have a higher energy efficiency hydrogen fuel cells create less pollution. burning fossil fuels relies on outdated devices and technology hydrogen is the most abundant element in the universe. hydrogen fuel cells are more expensive than fossil fuels

Explanation:

Hydrogen fuel cells are more energy - efficient and produce less pollution compared to fossil fuels. Also, hydrogen is abundant in the universe. Burning fossil fuels relying on outdated devices is not a direct comparison factor making hydrogen fuel cells better, and higher cost is a drawback for hydrogen fuel cells, not an advantage.

Answer:

Hydrogen fuel cells have a higher energy efficiency
Hydrogen fuel cells create less pollution
Hydrogen is the most abundant element in the universe