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www.reference.com/article/amazon-work-d8042b2ceab8e1ad

Amazon is an e-commerce company that sells and manages delivery of various products through its online service. The homepage typically lists featured products and special offers, but if a user has visited the website previously, the homepage is tailored specifically according to the user’s shopping

www.reference.com/article/types-artificial-light-sources-9aedc7efb244371c

There are a variety of artificial lights, including LEDs, incandescents and gaseous discharge. Artificial light is that which people have created in order to provide illumination for buildings.

www.reference.com/article/amazon-located-9d184914dd42830

The Amazon River basin covers parts of Brazil, Bolivia, Colombia, Ecuador, French Guiana, Guyana, Peru, Suriname and Venezuela, totalling about 40 percent of South America. The Amazon River itself runs west to east from Iquitos in Peru, across Brazil and to the Atlantic Ocean.

www.reference.com/article/types-artificial-ground-cover-6b17ec2cf96bc069

Some artificial ground cover options include microclover, fescue grass and creeping thyme. Artificial turf is also a popular option that looks very similar to natural grass.

www.reference.com/article/artificial-nails-cause-fungus-716bc3dc62e7cc43

Artificial nails may increase the risk of fungal nail infection. However, if artificial nails are fitted properly, using sanitary tools and procedures, there is typically no problem with infection.

www.reference.com/science/example-artificial-selection-e3b79282eed27f9f

According to the Annenberg Foundation, examples of artificial selection include the breeding of thoroughbred racehorses, and the breeding of animals used for meat, such as domesticated cows, pigs, sheep and chickens. Other examples include dogs and cats bred to have certain desirable characteristics

www.reference.com/article/artificial-family-planning-f6181a565f41ed32

Artificial planning is the process of using artificial birth control to control the growth of a family by preventing unwanted pregnancy. Birth control is used when a couple does not feel that the time is right to have children for a number of reasons, including age or finances.

www.reference.com/science/artificial-ecosystem-99fc5ca6d032adac

An artificial ecosystem meets all the criteria of a natural ecosystem but is made and controlled by humans. It is created to mimic a natural ecosystem but often is less complex and with a very low genetic diversity. Orchards, farmlands, a garden and man-made reservoirs are some examples of artificia

www.reference.com/article/types-artificial-knees-d916ad7e9a0a1f89

Fixed-bearing and mobile-bearing implants are the two major types of knee prosthetics that facilitate total replacement, but each FDA-approved manufacturer offers specific levels of flexion, according to Healthline. Two important subcategories are cruciate-retaining and posterior-stabilized implants

www.reference.com/article/artificial-fertilizers-4414528100a7dfef

Artificial fertilizers are man-made chemical compounds that mimic the soil's natural minerals and elements to maximize plant growth. They usually contain different ratios of nitrogen, phosphorus, potassium, calcium, magnesium and other elements.