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What are different types of tornadoes?

A dust devil is similar to a gustnado, simply spreading sand and dust in desert regions. A waterspout is a tornado formed over a body of water. A landspout is similar to a waterspout, but it is much weaker than a supercell. Firewhirls are formed from the smoke of forest fires or volcanoes, and they can have wind speeds of up to 100 miles per hour.

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What is a ductile element?

Some examples of ductile elements are nickel, copper, silver and gold. Ductility is important if a material is going to be exposed to significant tensile stress. If a material isn't ductile, it may just fracture when stress is applied. Malleability is a similar property, which is the ability to deform when compressive stress is applied.

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Should I follow your "shin bone" routine?

The "shin bone" routine is a series of exercises and practices such as suspending weights from the limbs that purports to induce bone growth, particularly of the lower leg bones. Once the growth plates close, the leg bones cannot be lengthened except by performing painful limb-lengthening surgery.\nExercises to improve posture may add a small amount of height by straightening the back. Some men do continue to grow taller into their early 20s, and good nutrition may maximize the height gained during this period of time.

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How can you maintain a clean environment?

Cleaning products, such as oven cleaners, bleach, drain cleaners and detergents, contain chemicals that can adversely affect the air and water sources in the environment. An alternative to using these products is to make "green" cleaners with ingredients that include vinegar, plain water and baking soda. Recycling paper and plastic items can greatly reduce the trash amounts in a home. Similarly, electronic devices should be taken to a recycling center because they can contain toxic ingredients, including mercury.Reducing carbon footprints can lead to less air pollution. Carbon footprints are t..

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Where is NASA located?

NASA's headquarters is divided into mission directorates that focus on aeronautics, human exploration and operations, science, and space technology. The Aeronautics Mission Directorate works to make travel safer and more comfortable. Research for this department is conducted at NASA's Ames Research Center, Dryden Flight Research Center, Glenn Research Center and Langley Research Center. NASA's Science Mission Directorate focuses on scientific and unmanned exploration activities.

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What are human impacts on the biosphere?

There are a lot of negative ways that the human race has impacted the world it lives in. There have also been steps that humans have taken to correct mistakes, but the corrections take a long time to enact and may not rule out all of the harm that has been done to the biosphere. Most of the scientific advancements have been in humans' best interest and not for the Earth, which is essential to survival but does not bring humans closer to preserving the planet.\nOne positive thing that people have done as a species is the invention of biological conservation. Groups that work to keep track ..

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What is the temperature of a 100 watt bulb?

Compact fluorescent light bulbs typically last longer than incandescent bulbs and vary in color temperatures. Incandescence is a principle that results in the small production of light and a high production of heat. Although incandescent bulbs with higher wattage produce more light, they are not as efficient as fluorescent bulbs. A 20-watt CFL bulb can replace a 75-watt incandescent bulb in terms of light output.

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What are compressional waves?

Waves are generally defined as disturbances that occur along a medium and are characterized by their wavelengths, frequencies and periods. Waves are broadly categorized into three types: mechanical, electromagnetic and matter. Mechanical waves require a medium, typically solid, liquid or gaseous materials, for their propagation. Electromagnetic waves can travel through space and vacuums, while matter waves naturally occur within atomic particles.Mechanical waves involve particle motions due to the inherent properties of matter, such as inertia and elasticity. Some examples of wave motions alon..

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Which part of the chloroplast contains the Calvin cycle enzymes?

As the three-carbon compound is the first stable product of photosynthesis, this cycle is called the C3 cycle, or Calvin cycle. The cycle of reactions occurring here is termed the Calvin cycle, named after the discoverer. This process of fixing carbon in carbon dioxide as an organic compound is termed "carbon fixation." The energy molecules, Adenosine Triphosphate and Nicotinamide Adenine Dinucleotide phosphate, generated from the light reactions are used up in the Calvin cycle.

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What is an electron dot diagram?

Hydrogen, for example, is the simplest atom and contains a single electron. This electron is part of the outer shell, so hydrogen is written as an H with a single dot. Helium has two electrons, both of which are in its outer shell, so it is written as He with two dots around it.\nA more complicated example is halogens. These types of elements have an outer shell containing seven electrons. To write these elements using the electron dot diagram, the letter symbol for the element should be surrounded by seven dots. The atom may have more than seven electrons in total, but only the valence electr..

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