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What is the chemical formula for cornstarch?

The process used to manufacture cornstarch requires steeping the corn for several hours, separating the starch, drying and modifying it if necessary. Because cornstarch has thickening properties, it is used to increase the consistency of various foods, such as soups and sauces. Data from the U.S. Food and Drug Administration indicates that cornstarch is not currently considered a potential health hazard when used in reasonable amounts. Cornstarch is also used on medical products such as gloves due to its anti-stick properties.

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How long are human veins?

As it circulates around the body, human blood travels a total distance of 12,000 miles. The movement of the blood through the circulatory system is facilitated by a pumping system fueled by the heart. The average human heart pumps approximately 1 million barrels of blood over a lifetime. An eighth of all the blood supplied to the human body is used by the skin.

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What are some ways to increase friction?

Increases in friction can be caused by a change in the surface of the objects in question or by increasing the pressure or volume of the gases or liquids surrounding it. Atmospheric conditions can increase friction by a small amount. An object with higher mass is affected by gravity to a greater degree, increasing its load and the amount of friction it puts into anything it moves against. Objects of sufficient size break up in the Earth's atmosphere because the friction creates heat and resistance that destroys the object.\nFriction as a force is not always a factor in the motion of objec..

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How long should 100 gallons of propane last?

Actual usage of propane can be calculated by adding the BTU load of each appliance and then dividing by a 1-gallon BTU load of 91,547. It can also be calculated for each appliance. For example, a furnace with a BTU load of 200,000, which means that it uses 200,000 BTUs when operating at peak capacity, requires about 2.2 gallons of propane per hour, or 200,000 divided by 91,547.Some average appliance uses can be calculated, bearing in mind that variations in climate and other factors can greatly affect the amounts.Propane gas dryers use approximately 15 to 25 gallons per year.Hot water heaters ..

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What is a Benedict test, and how does it function?

In a Benedict’s test, a chemical reagent known as a Benedict’s reagent or solution is used. This reagent is prepared from sodium carbonate, sodium citrate and copper (II) sulfate.\nA positive test with Benedict’s reagent is indicated by a change in color, often from blue to a brick-red precipitate. When testing for the presence of reducing sugars in food, a food sample is dissolved in water and a minimal amount of Benedict’s reagent is added.\nThe mixture is then heated in a water bath. A positive result for the presence of reducing sugars in the food is indicated by the formation of a..

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What are the layers of the sun?

Energy forms in the sun's core and is released through nuclear fusion. The core's temperature is 28 million degrees Fahrenheit. Energy moves through the radiative zone and the convection zone to the outer layers of the sun. The outer layers are the parts that humans can see, except for the corona, which can only be seen with the naked eye during a solar eclipse.

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How do global winds affect climate?

Because the sun is much closer to the Earth around the equator, it is there that air gets heated and water evaporates the most. The warm, moist air rises and flows to the poles where there is then a change in pressure, causing clouds and rainfall around the equator. The warm air traveling to the poles carries heat and water vapor to areas that the sun doesn't normally heat as often. These global winds shape the Earth's climate by transporting heat and water vapor.

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How many leaves does poison oak have?

Most frequently, poison oak grows as a shrub, but it also appears sometimes as a vine, usually winding its way around larger plants and trees. People who touch poison oak tend to develop a red rash between 12 and 72 hours after contact. The ingredient that causes the itch is urushiol, an oil in the roots, stems and leaves of the plant. Avoid touching someone who has touched poison oak because the oil can be spread through indirect contact and can be enough to cause a rash.

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How do you convert 215 pounds to kilograms?

Find the conversion factor between pounds and kilogramsFind the number of kilograms (kg) that is equal to 1 pound, also called the conversion factor. Divide 1 kg by its equivalent of 2.2 pounds to find that 1 pound equals roughly 0.45 kg. The conversion factor is therefore 0.45 kg per pound.Create an equation using the conversion factorUse the conversion factor to create an equation that will give you the number of kilograms in 215 pounds. This equation is: (215 pounds) multiplied by (0.45 kilogram per pound) = x kilograms. \n Solve the equationTo solve your equation, multiply 215 pounds by 0...

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What is the function of the superior vena cava?

Healthline states that the superior vena cava is a short but very wide vein, the last blood vessel before the heart, carrying all the blood from everywhere else in the body. It is formed from the junction of the right and left brachiocephalic veins, which carry blood from the upper part of the body.

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