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Há 13 horas · Copper. face-centered cubic (fcc) ( cF4) Copper is a chemical element; it has symbol Cu (from Latin cuprum) and atomic number 29. It is a soft, malleable, and ductile metal with very high thermal and electrical conductivity. A freshly exposed surface of pure copper has a pinkish-orange color. Copper is used as a conductor of heat and ...
Há 13 horas · Air conditioning can be achieved using a mechanical 'air conditioner' or by other methods, including passive cooling and ventilative cooling. [2] [3] Air conditioning is a member of a family of systems and techniques that provide heating, ventilation, and air conditioning (HVAC). [4] Heat pumps are similar in many ways to air conditioners, but ...
Há 13 horas · DNA damage resulting in multiple broken chromosomes. DNA repair is a collection of processes by which a cell identifies and corrects damage to the DNA molecules that encode its genome. [1] In human cells, both normal metabolic activities and environmental factors such as radiation can cause DNA damage, resulting in tens of thousands of ...
Há 13 horas · Oakland, California. / 37.80444°N 122.27083°W / 37.80444; -122.27083. Oakland is a city in the San Francisco Bay Area in the U.S. state of California. It is the seat and most populous city in Alameda County, with a population of 440,646 in 2020. [13] A major West Coast port, Oakland is the most populous city in the East Bay region ...
Há 13 horas · Part (s) of plant. Fruit. Uses. Food. A banana is an elongated, edible fruit – botanically a berry [1] – produced by several kinds of large herbaceous flowering plants in the genus Musa. In some countries, cooking bananas are called plantains, distinguishing them from dessert bananas. The fruit is variable in size, color, and firmness, but ...
Há 13 horas · Western culture, also known as Western civilization, European civilization, Occidental culture, or Western society, includes the diverse heritages of social norms, ethical values, traditional customs, belief systems, political systems, artifacts and technologies of the Western world. The core of Western civilization, broadly defined, is formed ...
Há 13 horas · The South Island covers 150,437 square kilometres (58,084 sq mi), [2] making it the world's 12th-largest island, constituting 56% of New Zealand's land area. At low altitudes, it has an oceanic climate . The South Island is shaped by the Southern Alps, which run along the island from north to south.
