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Air pollution is when unwanted chemicals and poisonous substances are added to air, making it harmful to most organisms such as humans, plants, animals, etc... and even the atmosphere.
By different human activities, we add a lot
of smoke and dust into the air.
The biggest cause of air pollution is the use of fossil fuels.
These are mainly coal, petrol/diesel, and natural gas.
For example, if you have been in the car before and are stuck in traffic,
you will see fumes coming out of many vehicles.
These fumes are poisonous gasses that make the air polluted.
He is probably experiencing Alzheimer's disease. Alzheimer's disease is primarily degenerative brain disease with characteristic changes in brain. Symptoms in Alzheimer's dementia are different for each patient. the most common are: forgetting of immediate past events, difficulties in carrying out everyday activities, unexplained mood swings, depression...
Answer:
Explanation:
With most of Europe's peoples still loyal to their local province or city, nationalism was confined to small groups of intellectuals and political radicals. Furthermore, political repression, symbolized by the Carlsbad Decreespublished in Austria in 1819, pushed nationalist agitation underground.
