P. The most common are emphysema and chronic bronchitis.

Q. Chronic obstructive pulmonary disease, commonly referred to as COPD, is a group of progressive lung diseases.

R. Emphysema slowly destroys air sacs in your lungs and bronchitis causes inflammation and narrowing of the bronchial tubes

S. Many people with COPD have both of these conditions.

P. Term insurance offers a large amount of life cover at a relatively low premium rate.

Q. It provides financial protection to your family at the most affordable rates.

R. Term insurance is the simplest and purest form of life insurance.

S. The benefit amount is paid out to the nominee in case of death of the person insured during the term of the policy.

P. But it is sometimes calculated on a quarterly basis as well.

Q. As a broad measure of overall domestic production, it functions as a comprehensive scorecard of a given country’s economic health.

R. Gross domestic product (GDP) is the total monetary or market value of all the finished goods and services produced within a country in a specific time period.

S. GDP is typically calculated on an annual basis.

P. It is one of the prime tourist attractions of the National Capital.

Q. It is shaped in the form of a spectacular lotus with white petals

R. The “Lotus Temple” in Delhi is a matchless architectural marvel.

S. It makes for a break-taking sight and attracts countless visitors throughout the year.

P. He and his wife, Chris Woolwine-Moen, produced thousands of award-winning maps that are used all over the world.

Q. The content of the maps aids students, teachers, travelers, and parents with their geography and map questions.

R. Today, it's one of the most popular educational sites on the web.

S. John Moen is a cartographer who along with his wife are the original founders of worldatlas.com.

P. Lenses are, somewhat arguably, the most important tools for elevating the actual quality of imagery

Q. One of the most important characteristics to consider when choosing your ideal DSLR is its compatible system of lenses

R. It can be the deciding factor between professionally rendered photographs and average snapshots.

S. Since the choice of a DSLR directly affects the type of lenses being used, this is the first crucial step

A. Myopathy is a term used to describe diseases of the muscle.

B. It is not as common as other medical conditions.

C. If you have been diagnosed with myopathy, or if you are currently being evaluated for possible myopathy, there is a strong chance that you have not heard about myopathy until now.

D. You may have questions about the diagnostic process and what you should anticipate in terms of prognosis and treatment.

P. It can be colored, molded, cut, drilled, and formed.

Q. PMMA is a tough, highly transparent material with excellent resistance to ultraviolet radiation and weathering.

R. The most common acrylic plastic is polymethyl methacrylate (PMMA), which is sold under the brand names of Plexiglas, Lucite, Perspex, and Crystallite.

S. Acrylic plastic refers to a family of synthetic, or man-made, plastic materials containing one or more derivatives of acrylic acid.

P. Photographic film is a chemically reactive material that records a fixed or still image when the film is exposed to light

Q. The film is exposed to the image by opening a shutter in the camera body.

R. Typically, film is placed in a camera, and light from the image being photographed is allowed to enter and is focused and sometimes made larger or smaller by the camera lens.

S. The combination of the speed of the shutter and the film speed controls the amount of light that strikes the film.

P. The tanning process stabilizes the protein of the raw hide and skin.

Q. Thus, preventing putrefaction and preparing it for a wide variety of end applications.

R. Tanning is necessary for leather because if the raw hide is not tanned, it will rot and putrefy.

S. The main difference between tanned and untanned dry hides is that untanned hides will putrefy after getting wet, while tanned leather will not.