Is it better to get a crown or pull the tooth? Although tooth extractions are generally less expensive than crowns, crowns are still highly recommended. They will preserve your natural teeth and may save you a ton of money, pain, and headaches down the road. For confirmed and exact pricing when it comes to a […]
Which of the following is an example of oxidation?
Which of the following is an example of oxidation? Rusting is an oxidation reaction. The iron reacts with water and oxygen to form hydrated iron(III) oxide, which we see as rust. Iron and steel rust when they come into contact with water and oxygen – both are needed for rusting to occur. What are three […]
What keeps are body together?
What keeps are body together? The word “collagen” itself, derives from the Greek word “kolla,” meaning glue. Collagen is the glue that holds the body together! It is the most abundant protein found throughout your body in organs, muscles, skin, hair, blood vessels, tendons, joints. What is the cell that holds the body together? Laminin […]
What are the red flags of identity theft?
What are the red flags of identity theft? Red Flags are suspicious patterns or practices, or specific activities that indicate the possibility of identity theft. For example, if a customer has to provide some form of identification to open an account with your company, an ID that doesn’t look genuine is a “red flag” for […]
What happens in the upper mantle?
What happens in the upper mantle? The upper mantle begins just beneath the crust and ends at the top of the lower mantle. The upper mantle causes the tectonic plates to move. Crust and mantle are distinguished by composition while the lithosphere and asthenosphere are defined by a change in mechanical properties. Why is the […]
Which system of Signalling is used on a single line?
Which system of Signalling is used on a single line? Electric token To provide for this, the electric train token system was developed. Each single-line section is provided with a pair of token instruments, one at the signal box at each end. What is single line and double line? A double-track railway usually involves running […]
Is aluminum hard to machine?
Is aluminum hard to machine? Fortunately, compared with other construction materials, aluminum is relatively easy to machine. It responds well to most fabrication methods, including milling, drilling, cutting, punching and bending. What is the lowest grade of aluminum? Grade 1050 aluminium Is aluminum toxic to the human body? Oral exposure to aluminum is usually not […]
Where does a star get its energy?
Where does a star get its energy? Many stars produce much more energy than the Sun. The energy source for all stars is nuclear fusion. Stars are made mostly of hydrogen and helium, which are packed so densely in a star that in the star’s center the pressure is great enough to initiate nuclear fusion […]
Should I buy a 14 SEER or 16 SEER?
How dangerous is the luge?
How dangerous is the luge? With speeds up to 90 mph, luge is one of the most dangerous sports in the Olympic Games. Luge is similar to skeleton but with athletes sliding down with their face up and feet first. This high-speed sport requires good upper-body strength and efficient navigation of the course. What is […]