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Svetllana [295]
3 years ago
15

What happens during primary wastewater treatment? Choose one: A. Insoluble particles are removed by settling. B. Microbes are ad

ded to oxidize organic compounds to carbon dioxide. C. The wastewater is pumped into drinking water reservoirs. D. The wastewater is chlorinated to eliminate pathogens.
Biology
1 answer:
4vir4ik [10]3 years ago
3 0

Answer: The process that happens during primary wastewater treatment is:

A. Insoluble particles are removed by settling.

Explanation: Settling is an operation that removes suspended particles in the water to be treated.

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Liver: inactivates and filters toxins from the bloood and removes toxic substances that have been ingested, such as food additives, harmful minerals, toxic medications, excess hormones.
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In predation, the organism that kills another organisms for food is the prey. T or F
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<span>A study made by The Academy of Nutrition and Dietetics recommends a 2.3 to 4.5 grams of carbohydrates per pound of body weight each day, to athletes depending on the intensity of training. Therefore,  Shana who weighs 135 lbs, needs approximately  310.5 grams carbohydrates daily for her physical workouts. </span>

5 0
3 years ago
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Cerebrospinal fluid is produced by the
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Answer: Option A "Choroid plexus".

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Cerebrospinal fluid can be defined as the fluid that is found in the brain and spinal cord of human beings. It is a clear and colorless fluid.

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