More cards in this set

What removes carbon dioxide from the atmosphere?

Should the process of photosynthesis balance out the addition of carbon dioxide?

How have humans added more carbon dioxide to the carbon cycle?

What is acid rain caused by?

What does acid rain do?

What do oxides of nitrogen also cause?

Why is carbon monoxide bad?

What reduces the amount of carbon monoxide released by cars?

Reaction in catalytic converters?