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Sewage treatment generally involves three stages, called primary, secondary and tertiary treatment. Primary treatment consists of temporarily holding the sewage in a quiescent basin where heavy solids can settle to the bottom while oil, grease and lighter solids float to the surface.
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Organisms that are more complex, such as eukaryotes, have cells that are specialized for specific functions. Gene regulation needs to be more complex to produce these specialized cells for complex organisms. Please Mark Me Brainliest
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a tornado is a very destructive cloud that destroys things bring a lot of damage and harm to everybody where that tornado is located
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A cinder cone is a short, steep volcano that blasts out
pyroclastic material.
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A cinder cone is basically a sharp conical hill which consist of a loose pyroclastic fragments that are being formed on the sides on volcanic vent.
Simply think of a steep volcano and how it acts when it blats out, this is what cinder cone is. When the lava is blown out in a very violent manner, it breaks in to very small particles that can be addressed as cinder. Almost all the cinder cones are made up of pyroclastic substance.
<span>Carbon is released when a plant dies. This is because during cellular respiration, the plants intake carbon-dioxide from the atmosphere, converting it to oxygen which is then expelled. The carbon is stored and used as one of the plants staple resources. With such activities as deforestation, large amounts of carbon are released into the atmosphere while simultaneously decreasing the planets ability to filter harmful greenhouse gasses.</span>
