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Atomic structure
Atomic structure
An acid is a molecule that can donate a proton or accept an electron in a chemical reaction.
Where does air pollution come from?
Where does air pollution come from?
Air pollutants are carried by wind and clouds. There are no borders in the atmosphere.
Lichen distribution graph
Lichen distribution graph
Green lichens are more prevalent in areas with short distances, while white/gray lichens tend to increase in areas with intermediate distances. On the other hand, yellow lichens are only found in a very small area.
This shows that the types of lichens that live in different places vary, reflecting differences in environmental conditions.
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