Question

Which sentences describe disadvantages of burning fossil fuels instead of using hydrogen fuel cells? Burning fossil fuels contributes to climate change. Burning fossil fuels takes place inside expensive fuel cells. Fossil fuels aren’t widely available, but pure hydrogen is. Fossil fuels are nonrenewable.

Answer 1

The answer Fossil fuels aren’t widely available, but pure hydrogen is. Fossil fuels are non-renewable. Hydrogen is not a fuel. It is a way of storing or transporting energy. Distribution and infrastructure needs to be refurbished to cope with hydrogen, which can metals by making them brittle.

Answer 2

The disadvantages of burning fossil fuels are that they contribute to climate change and are also non-renewable

What are fossils fuels?

Fossil fuels refers to fuels obtained from decayed fossils

Fossils fuels include;

• coal,
• natural gas and
• petroleum

Fossil fuels contribute to climate change due to the greenhouse gases the produce.

Fossil fuels are also non-renewable

What are hydrogen fuel cells?

Hydrogen fuels cells are fuels which combine hydrogen and oxygen to produce water and release energy.

Hydrogen fuels cells are renewable and do not lead to climate change.

Therefore, the disadvantage of burning fossil fuels instead of using hydrogen fuel cells is that fossil fuels contribute to climate change and are also non-renewable.

Learn more about fossil fuels at: https://brainly.com/question/1382363