Question

part 4: fact card challenge

1. which source is being phased out due to pollution concerns, even though it’s very reliable?

• coal / natural gas / biomass

1. which source is widely available in the u.s. and has lower emissions than coal?

Explanation:

1. Coal is a highly polluting energy - source and is being phased out in many regions despite its reliability. Natural gas and biomass have relatively lower pollution levels compared to coal.
2. Natural gas is widely available in the U.S. and has lower emissions than coal. Biomass is also an option but natural gas is more commonly associated with being a cleaner - alternative to coal in the U.S. context.

Answer:

1. Coal
2. Natural Gas