Answer:
The burning of fossil fuel
Explanation:
Coming from things like cars, planes, factories, or power plants.
When minerals precipitate in a fracture, they are referred to as vein deposits.
A vein deposits is a distinct sheetlike body of crystallized minerals within a rock.
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Bioticas
Bioticas son seres vivientes que necesitan oxygeno o dioxido de carbono por whemplos seres humanos, plantas o bacterias.
Abioticas son seres que no son viviento que no necesita oxigeno como agua, el viento y precipitación
A, Kingdom Monera (Archaebacteria) - Numerous members of the remaining kingdoms (Fungi, Plantae, Protista) are not microscopic and hence do not require a microscope to be viewed.