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What is the name of the star in our solar system?

The Sun is 93 million miles from the Earth and, at times, as close as 29 million miles from Mercury, the closest planet to it. The Sun is composed of several layers: the core, the radiative zone, the convection zone, the photosphere and the corona. The photosphere is the part people on Earth see. The Sun is absolutely necessary to sustain life on the Earth.

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How many laps equal a mile in a 25-yard pool?

Swimmers can keep track of the number of laps they have completed by using swimming lap counters or other counting techniques. Some swimmers use scuba diving slates, wristwatch split buttons, ring-type lap counters or waterproof golf stroke counters to track their progress. Other popular counting techniques include asking a coach or second person to track lap numbers, relying on memory and estimating distance based on pace.

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What are local winds?

Certain land formations are more likely to cause strong local winds to form on a regular basis. For example, water breezes are common as a result of water heating up and cooling down more slowly than the land beside it. Another land formation of interest are large slopes, which can cause wind to return to its original direction.

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What is alcoholic fermentation?

Alcoholic fermentation started approximately 9,000 years ago in the Middle East. Alcoholic fermentation came right before the beginning of food fermentation. Food fermentation is also said to have began in the Middle East and in China. Alcohol fermentation occurs in both homes and in breweries. The quality of ingredients used in the process often depends on whether or not the fermentation is being performed for mass production.

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What is the meaning of global awareness?

Global awareness promotes sensitivity to the impact of globalization, a better cross-cultural understanding and better partnerships among educational institutions, government organizations and businesses in an effort to solve global issues. Global diversity includes the dimensions of race, ethnicity, religion, culture, age, family situations, gender, life experiences, sexual orientation and cognitive ability. Rising planetary challenges, such as poverty, health epidemics and economic recessions call for an interconnected awareness and efforts toward global peace.

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What is suspension in science?

A mixture similar to a suspension is a colloid. In a colloid, the solid particles remain suspended and do not settle even when left undisturbed. Colloids are an intermediate step between suspensions and solutions. Solutions are mixtures where the solid particles dissolve in the fluid and the two materials become one substance. These terms are typically used in chemistry settings during experiments to specify how a mixture should behave.

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How do you use a voltmeter?

Make sure the voltmeter is compatibleBefore attaching the voltmeter to the circuit, find out whether the current in the circuit is direct current, DC, or alternating current, AC. Make sure that the voltmeter in use is compatible with the current. If the voltmeter can be adjusted for both type of currents, then set it accordingly before proceeding.Adjust the setting of the voltmeterAfter making sure that the voltmeter is compatible with the current of the circuit, adjust the voltmeter for the range of voltage to be measured. Voltmeters usually have a dial that adjusts and sets the range of volt..

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How do you find the perimeter of a box?

The formula for calculating the perimeter of a rectangle is 2L + 2W, where L is the length of the rectangle and W is the width of the rectangle. If a rectangle has a length of 2 feet and a width of 4 feet, its perimeter equals 12 feet, or 2(4) + 2(2).\nThe formula for calculating the perimeter of a square is 4a, where a is the length of one of the sides of the square. If each side of the square has a length of 3 feet, the perimeter of the square is 12 feet, or 4(3).

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What age does the human brain stop growing?

The prefrontal cortex, which helps with impulse control and organization, is not fully developed until the mid-point of a person's 20s. It is theorized that this incomplete development leads to greater risk-taking among adolescents and young adults. Although brain development ends at around 25 years of age, neural changes can occur for many years beyond that point. PsychCentral states that some areas of the brain have shown the capability to make new connections well into adulthood proper.

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What is an example of pentose?

Pentose sugars are a class of monosaccharides. Monosaccharides are a type of carbohydrate that cannot be reduced to a simpler structure. These types of carbohydrates are commonly called sugars and make food or drink taste sweet.\nMonosaccharides are divided into categories depending on how many carbon atoms are contained within the molecule. A pentose monosaccharide contains five carbon atoms, along with a combination of other elements. It also contains 10 hydrogen and five oxygen atoms.\nThere are a number of other types of pentoses aside from ribose. Xylose, ribulose, arabinose and deoxyribo..

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