IN: Write the next sentence in this paragraph:
How to keep aquarium water clear
Leave the cloudy water.
Many times cloudy water will disappear on its own while the water environment adjusts. Often, cloudy water is a result of mixture of microscopic organisms, such as bacteria, protozoa, and micrometazoa.

OUT: These organisms come from your fish, the food, and waste. Usually, the tank will balanced out and clear up within around a week.

IN: Write the next sentence in this paragraph:
How to detect symptoms of avascular necrosis
Know that stabbing, shooting pain is the only major symptom.
As the bone or joint is breaking down, it will manifest as sharp pains that are often described as stabbing, shooting, tearing or piercing. If you have avn in your hip, this pain will be more focused in the groin, thigh and buttocks.

OUT: It is easy to detect the symptoms of having avn as it has only one: pain. Unfortunately, avn is painless at first, so if you experience pain, it means that avn is getting worse.

IN: Write the next sentence in this paragraph:
How to sue an insurance company after an auto accident
Understand automobile insurance.
An insurance policy is a contract between the insured and the insurance company. The insured pays premiums and the insurance company, in exchange, agrees to cover the cost of certain claims.

OUT:
Typically, an insurance policy will cover two types of claims: first-party claims and third-party claims. A " first-party claim " is paid directly to the insured.