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What are some ways to recycle?

To begin recycling, a person must first find a recycling center near him. Larger cities have recycling centers located throughout the city, but some smaller towns do not have recycling centers. After finding a recycling center, a person should set up a recycling bin in his own home. Paper, plastic, metal and glass can all be recycled and should not be thrown away. These items can be placed into a recycling bin and taken to a recycling center for proper disposal.\nShoppers can buy easily recycled products at the store by looking for products with packaging such as glass jars or tin cans. Citize..

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What is the difference between NH3 and NH4?

Both ammonia and ammonium are cations, meaning that they each carry a positive charge, which is +1 for both ions. Ammonia is commonly found in cleaning supplies, pharmaceuticals and fertilizers, while ammonium is most often used industrially to create chemicals such as ammonium carbonate, ammonium chloride and ammonium nitrate. In the laboratory, ammonium can be formed through a reaction of ammonia with an ion such as B?, H+ or H3O+. Conversely, ammonium can be used to form ammonia by mixing it with a strong base. NH4 has a molar mass of 18.03 grams per mole, compared to a molar mass of 17.03 ..

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Did Einstein split the atom?

Some of Einstein's notable contributions to science include The Theory of Relativity, The Special Theory of Relativity, and a paper on mass-energy equivalence. His mass-energy equivalence paper resulted in his famous E=mc^2 formula. Einstein made many contributions to science and physics, but he also admired Rutherford. Einstein is said to have felt Rutherford was “a second Newton." In addition to splitting the atom, Rutherford also discovered elements can change their structure and created the nuclear model of an atom.

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What happens in the alveoli?

The human respiratory system mainly functions to acquire essential oxygen from the outside air and to remove carbon dioxide from the body, which is a waste metabolic product of the cells. The primary organs that comprise the respiratory system include the nose, para-nasal sinuses, pharynx, larynx, trachea, bronchial tree, pleurae, lungs and alveoli. During inhalation and exhalation, oxygen and carbon dioxide go through a series of respiratory pathways.The mechanism of the respiratory system follows a periodic pattern. When the body takes in oxygen, the air enters through the nasal cavity, whic..

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What is the temperature of the star Theta Scorpii?

Sargas is a bright star with an apparent magnitude of 1.84 and a distance of about 300 light years from Earth. It is 5.7 times as massive as the sun, has 27 times its diameter and is 1,834 times as bright. It is considered an F type star, which means it is yellow-white in color and still on the main sequence, like the sun. Sargas is one of the stars found on the flag of Brazil.

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What are some different types of liquids?

A liquid is a state of matter with properties midway between gases and solids. Liquid molecules have less mutual attraction than those of solids and more mutual attraction than those of gases, which is why a liquid is not quite a solid, yet is still firmer than gas. Although they have a definite volume, liquids do not have their own defined shape. The receptacles that contain them determine their shape.\nLiquids change form when exposed to extreme temperatures. Liquids can boil, evaporate, freeze, condense and form solutions. The particles in water are free to flow, but viscosity may prevent s..

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What are the abiotic factors of a pond?

Other abiotic factors include the temperature of the air, humidity, wind, barometric pressure and air pollution, the pH of the water and its nutrient levels, and the type of soil in the pond. Density is an important abiotic factor because it affects the amount of light that passes through the water, and therefore what type of plants and other biotic factors can survive at various depths.\nSome abiotic factors may be suspended in the water while others may be in the sediment at the bottom of the pond. Changes to abiotic factors can be subtle or catastrophic and can affect what plants and animal..

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What is a color map for fall foliage?

On maps that indicate the approximate time when peak fall foliage is reached, yellow represents an earlier date, such as September, while red represents a later date, such as November. On maps that indicate what the current state of fall foliage is, yellow usually represents a partial change of color in the area's foliage, while the color red covers areas where peak fall foliage has occurred.

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What are the similarities of physical and chemical changes?

However, the actual molecules in the substance remain chemically identical despite this change. This is the opposite of a chemical change, where the molecules undergo a chemical reaction that forms new chemical substances. This process is not reversible, as the actual chemical structure of the various atoms has been changed, unlike in a physical change, which can always be reversed. In chemical changes, the atoms in the substance always break apart or join together to form new compounds.\nFor instance, water can also be boiled to create steam or frozen to create ice, but each of these substanc..

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Is the peroneus brevis tendon a flexor or an extensor?

Plantar flexion is essential for keeping the body balanced and for walking on uneven surfaces, according to Sports Injury Clinic. In addition to flexion, the peroneus brevis tendon is also responsible for the sideways turning of the foot called eversion, which causes the sole to project in an outward direction, and foot abduction, which is the horizontal anatomical movement of the toes outwards.

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