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How do I demagnetize something?

When heating a magnet, it must be heated for a long duration. Hammering should be done at both poles of the magnet. When an AC current is passed through a solenoid, a magnetic field is created around the object, which destroys the alignment of domains in the object to be demagnetized. The object to be demagnetized can also be rubbed vigorously in both directions with a metallic object, which can cause it to lose its magnetic properties.

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How does protein synthesis work?

DNA contains instructions for synthesizing the body proteins. Proteins are synthesized in the ribosome. Messenger RNA is responsible for carrying instructions from the DNA in the nucleus to the ribosome. Following the rules of base pairing, nucleotides are transcribed from the double-stranded DNA onto single-stranded messenger RNA. Before leaving the nucleus, introns are removed from the messenger RNA and the remaining exons are spliced together. Introns are non-coding regions of DNA and have no known purpose. Exon is the term for coded information essential for protein creation.\nAfter travel..

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Why is meiosis important in humans?

By creating zygotes that blend the chromosomes of two different animals, humans can produce more diverse offspring. This helps ensure that each successive generation exhibits increasing diversity, according to Townson University, leading to greater success for the species. This is the case even if sexual reproduction and meiosis cause other costs. For example, it can be difficult and energetically expensive to attain reproductive mates.\nIn humans, males and females produce different sex cells, called sperm and ova, respectively. Arizona State University explains that despite the fact that the..

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How do muscles work together to produce movement?

There are three unique kinds of muscles in the human body: skeletal muscle, smooth muscle and cardiac muscle. Skeletal muscles operate in pairs and can be contracted voluntarily through exercise or movement. Smooth muscles are found in the digestive system, blood vessels, bladder, airways and uterus. They can stretch and maintain tension for long periods of time and contract involuntary. Cardiac muscle is found only in the heart and is specifically designed for endurance and consistency. It is a twitch muscle only and contracts involuntary each time the heart beats. In order to move, muscles w..

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What are examples of organic materials?

Organic materials can be man-made from natural, organic compounds or can form naturally in nature. To be formed in nature, organic materials are built up overtime by nutrient cycles. Over an extended amount of time, organic matter becomes more complex and intricate.\nLiving organisms all contain carbon and other organic compounds. As they die and decompose, they are broken down into simple compounds. These compounds can then be polymerized together to create new organic matter.\nThe organic matter formed in nature also contributes to the overall ecosystem of the area. After it has formed it ca..

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How many protons does a boron atom have?

Boron is classified as a metalloid element on the periodic table. Metalloids include boron, silicon, germanium, arsenic, antimony, tellurium and polonium. These elements are a mix of metals and nonmetals and have properties of both groups. Each metalloid has different properties based on whether it is more like metallic elements or more closely resembles the nonmetallic elements.

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What are acid-loving plants and shrubs?

Before growing acid-loving plants, check the pH level of the soil to determine whether or not it needs to be treated with acid. In general, the Pacific Northwest and the eastern side of the United States, provide hospitable environments for acid loving plants.Astilbe, bergenia, bleeding heart, foxglove, heath and azaleas are examples of commonly grown acid-loving plants and shrubs. Although the plants thrive in the acidic soil, when planting, be sure to take note of the other specific conditions that will help the plant the flourish. For example, heath is a shrub that grows year-round and begi..

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Where is the best place for aurora borealis viewing?

However, as of March 2015 it was possible to see an aurora borealis as far south as central California. The beautiful, shifting lights of the aurora occur when the electrons in the solar wind stimulate oxygen and other elements in the atmosphere. The dominant colors of the aurora depend on which elements are excited. Most auroras are green, and red and blue auroras are less common.

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What is hydroelectric energy?

Hydroelectric power offers the ability to create electricity without carbon emissions, and it is more reliable than wind or solar power. However, hydroelectric plants usually rely on dams to provide a steady stream of water, and that construction can have an environmental impact of its own. A hydroelectric plant can disrupt the natural migration of fish and other animals that depend on the waterway, and the dam often creates a large reservoir that can displace animals and people.\nHydroelectric dams can be enormous structures, and their construction can completely alter the hydrologic face of ..

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Where do asteroids come from?

Asteroids are actually rocks that are much smaller in size when compared to the planets. Just like most objects in space, asteroids revolve around the sun. Scientists have carried out research that has proven that asteroids have hit the planet Earth in the past and more are likely to collide with Earth in the future. Scientists believe that most asteroids have craters and dust-covered surfaces.

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