THE main cause of water pollution are fertilizers and nutrient pollution<span>. Some of the pollutants that are most prevalent in the manure, sewage and chemical fertilizers are Nitrates and phosphates. These pollutants run into the streams and rivers causing excessive growth in aquatic plants and algae leading to clogged waterways and dead zones.
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1. Floss at least once per day. It is best to floss after brushing. Flossing removes plaque that is left behind after brushing from between the teeth and on the gums.
2. Brush your teeth twice a day with a soft-bristled toothbrush. Brush for at least two minutes each time.
3. Use fluoride toothpaste. The fluoride helps strengthen tooth enamel and helps prevent tooth decay.
4. Replace your toothbrush every 3 to 4 months or sooner if needed. A worn-out toothbrush will not clean your teeth as well. If you use an electric toothbrush, change heads every 3 to 4 months as well.
5. Eat a healthy diet. You are less likely to get gum disease if you eat healthy foods.Avoid sweets and sweetened drinks. Eating and drinking a lot of sweets increases your risk of cavities. If you do eat or drink sweets, brush your teeth soon after.
6. Do not smoke. Smokers have more teeth and gum problems than non-smokers.Keep dentures, retainers, and other appliances clean. This includes brushing them regularly. You may also need to soak them in a cleansing solution.
7. Schedule regular checkups with your dentist. Many dentists recommend having the teeth professionally cleaned every 6 months for optimal oral health. Seeing the dentist every 3 to 4 months may be needed if your gums become unhealthy.
The statement, "Tightness of the muscles can clamp down on the sciatic nerve and result in lower back pain." is true.
<h3>What are muscles?</h3>
Muscles are soft tissues that are made up of many fibers. There are more than 600 muscles found in the body. There are different types of muscles found that have different functions.
The tightness of the sciatic nerve can lead to pain in buttock, back, and leg which can be severe pain to numbness.
Thus, the statement is true.
Learn more about muscles, here:
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Answer:
about pancrease
Explanation:
The pancreas is an organ located in the abdomen. It plays an essential role in converting the food we eat into fuel for the body's cells. The pancreas has two main functions: an exocrine function that helps in digestion and an endocrine function that regulates blood sugar.
Answer:
True
Explanation:
The taste buds are taste receptors that are found on the upper part of the tongue. They are sensory organs, that encourage a desire for a variety of flavors, responsible for experiencing tastes that are sweet, bitter, salty and sour. They are also called gastatory cells
