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Why are there no polar bears in Antarctica?

However, it would not benefit the native species to move polar bear populations to Antarctica. Most of the time when non-native species are introduced to a new ecosystem, they destroy the ecosystem and disrupt the natural biodiversity present there. For now, the polar bears will stay in their native Arctic lands and the penguins will stay in Antarctica.

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What are some ways to fix a broken car door handle?

Car handles are model specific, so ensure that the handle for the make and model is available. Begin the replacement by checking for bolts or screws in the door panel. Plastic clips, bolts or screws may hold this panel in place. If there are no bolts, apply steady pressure to the panel to remove it, as the clips snap away. Some models may have waterproofing paper in the handle area, and if there is paper present, remove it.\nThere are also connections to the existing door hands, so make sure to note where the connections are when removing the handle, as these connections must go in the same pl..

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What are similar terms in algebra?

Combining similar terms is a way to simplify algebraic expressions in order to make them easier to work with. For example, the equation 7xy - 4xy + 4x^2 + 5x^2 can be simplified by combining its similar terms. The terms that share variables and that are raised to the same power are 7xy and -4xy, as well as 4x^2 and 5x^2. When similar terms are combined, the equation reads 3xy + 9x^2.

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What is some frequently downloaded free software for the Apple Mac?

The Microsoft Remote Desktop app lets users connect to a Windows computer remotely and allows Windows applications to access their local files on their Mac. This app is in the Business category of the Mac App Store. The Xcode app is a developer tool that lets users develop applications for the Mac OSX and iOS platforms. Users can find this app in the Developer Tool category in the Mac App Store.

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What is the standard NyQuil dosage for adults?

Patients should use a measuring device rather than a household spoon to ensure proper measurements, says WebMD. Patients should take NyQuil with plenty of fluids, unless a doctor directs otherwise.\nNyQuil contains dextromethorphan to alleviate coughing, acetaminophen to relieve pain and reduce fever, antihistamines to reduce sneezing and irritation to eyes, nose and throat, and decongestants to reduce ear and nose congestion, according to WebMD. It is appropriate for treatment of temporary symptoms but not symptoms of ongoing health problems.

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What are some good root cellar building plans?

To build a trash can root cellar, dig a hole deep enough to fit an entire galvanized steel trash can. Drill holes in the bottom of the can, and then place it in the ground, with 3 to 4 inches of it sticking up. Add your vegetables, and secure the lid with a bungee cord to keep raccoons out. Cover the can with a thick layer of leaves and a tarp.\nBuild a basement root cellar by walling off a basement corner with masonry walls and at least one window. Use two by fours and rigid foam to insulate the walls, replace the window glass with a solid panel to hold the vent pipes, and include a door for ..

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What technicians provide wheelchair repairs?

Licensed and certified technicians service power wheelchairs and motorized scooters, repairing motors, wheels, controllers and electric components, notes WSR Wheelchair & Scooter Repair. In addition to repairs, medical equipment technicians provide maintenance and parts replacement for power wheelchairs.\nMedical equipment technicians also service manual wheelchairs, but owners often perform simple repairs and maintenance as well, according to SpinLife. Tightening loose nuts and bolts, inspecting the wheelchair frame's integrity and lubricating bearings and moving parts help prevent the..

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What kinds of cars does Ricart offer?

As of August 2015, a majority of the new vehicles Ricart offers are of the Ford make. Ricart offers the 2015 Ford Fiesta S, a compact four-door sedan with a 1.6L I-4 engine with dynamic stability control and fuel efficiency of 28 miles per gallon in the city and 36 mpg on the highway. Other Ford sedans include the Fusion S, the Fusion Energi Hybrid and the Focus.\nSome models of Mazda vehicles Ricart offers are the 2015 Mazda3 I Sport and the CX-9 Grand Touring SUV. The Mazda3 I Sport has a SKYACTIV-G 2.0L I-4 engine and is available with a six-speed manual or automatic transmission. The CX-9 ..

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What can disrupt cellular respiration?

Metabolic poisons include compounds containing cyanide, insecticides such as rotenone and antibiotics such as antimycin. These compounds disrupt cellular respiration by interfering with mitochondrial activity and preventing ATP production. Without the energy provided by ATP, the cell dies.\nAnoxia, or the absence of oxygen within a cell, also disrupts cellular respiration. Scientists classify the causes of anoxia as pulmonary or circulatory. Pulmonary causes include suffocation, drowning and trauma to the lungs. Circulatory causes include heart attacks, atherosclerosis and tourniquets. Other c..

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What types of products does CCS Medical offer for diabetics?

As of June 2015, CCS Medical offers supplies for four models of insulin pumps: the Medtronic Paradigm Real-Time Revel Minimed, the Insulet OmniPod, the Accu-Chek Combo and the Animas One Touch Ping, states CCS Medical. These supplies include insulin, alcohol wipes, pen needles, infusion sets, adhesive removers and batteries. Additional supplies include blood glucose meters, diabetes test strips and control solutions.\nCCS Medical also offers a variety of specialized wound care products and dressings designed to manage epidermolysis bullosa and other types of persistent non-healing wounds that ..

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