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(Encyclopedia) price, amount of money for which a unit of goods or services is exchanged. Price is equivalent to market value and may or may not measure the intrinsic value of the goods or services…Sikar
(Encyclopedia) SikarSikarsēˈkər [key], walled town (1991 pop. 148,272), Rajasthan state, NW India. Sikar, c.1,500 ft (460 m) above sea level, is a district administrative center and a market for…Kara-Kul
(Encyclopedia) Kara-KulKara-Kulkäˌrə-k&oomacr;l [key], mountain lake, c.140 sq mi (360 sq km), Gorno-Badakhshan, E Tajikistan, in the Pamir, near the Chinese border. It is c.12,840 ft (3,900 m)…pH
(Encyclopedia) pH, range of numbers expressing the relative acidity or alkalinity of a solution. In general, pH values range from 0 to 14. The pH of a neutral solution, i.e., one which is neither…Tehuantepec, Isthmus of
(Encyclopedia) Tehuantepec, Isthmus of, c.125 mi (200 km) wide at its narrowest, S Mexico, between the Gulf of Campeche and the Gulf of Tehuantepec. It is mostly a rolling, tropical lowland with the…Zaysan, Lake
(Encyclopedia) Zaysan, LakeZaysan, Lakezīsänˈ [key], freshwater lake, c.700 sq mi (1,810 sq km), SE Kazakhstan, in the Altai Mts. It is crossed by the Irtysh River. It abounds in fish. The lake has…Advanced-Level Science Projects: Which Is More Acidic, Snow or Rain?
Which Is More Acidic, Snow or Rain?Advanced-Level Science ProjectsEarth ScienceHow Much Oxygen Is in the Air?Which Is More Acidic, Snow or Rain? You've heard of acid rain, but what about acid snow…Intermediate-Level Science Projects: Does Caffeine Increase Heart Rate?
Does Caffeine Increase Heart Rate?Intermediate-Level Science ProjectsHow Fast Are You? Testing and Measuring ReflexesDetermining Your Speediest ShoesDoes Caffeine Increase Heart Rate? Does your mom…Intermediate-Level Science Projects: What Factors Most Affect Evaporation?
What Factors Most Affect Evaporation?Intermediate-Level Science ProjectsWhich Materials Insulate Best Against Windchill?Do Clouds Tell Us What Weather Is Coming?What Factors Most Affect Evaporation…Intermediate-Level Science Projects: What Materials Make the Best Crystals?
What Materials Make the Best Crystals?Intermediate-Level Science ProjectsChemistryCan You Be a Human Battery?What Materials Make the Best Crystals? Growing crystals isn't difficult, and it makes a…Trending
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