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Quantum computing. Quantum System One, a quantum computer by IBM from 2019 with 20 superconducting qubits [1] A quantum computer is a computer that exploits quantum mechanical phenomena. On small scales, physical matter exhibits properties of both particles and waves, and quantum computing leverages this behavior using specialized hardware.
Carbon dioxide is a chemical compound with the chemical formula CO 2.It is made up of molecules that each have one carbon atom covalently double bonded to two oxygen atoms. It is found in the gas state at room temperature, and as the source of available carbon in the carbon cycle, atmospheric CO 2 is the primary carbon source for life on Earth.
The £ grapheme in a selection of fonts. The pound sign ( £) is the symbol for the pound unit of sterling – the currency of the United Kingdom and its associated Crown Dependencies and British Overseas Territories and previously of Great Britain and of the Kingdom of England. The same symbol is used for other currencies called pound, such as ...
The National Student Clearinghouse is an educational nonprofit that provides educational reporting, verification, and research services to North American colleges and universities. NSC has a nationwide network of ~3,600 colleges, representing 97 percent of postsecondary enrollment. [1] [2] [3] It was incorporated in Herndon, Virginia on July 2 ...
Africa. Africa is the world's second largest and second-most populous continent after Asia. At about 30.3 million km 2 (11.7 million square miles) including adjacent islands, it covers 20% of Earth 's land area and 6% of its total surface area. [7] With 1.4 billion people [1] [2] as of 2021, it accounts for about 18% of the world's human ...
This brought the total confirmed U.S. deaths due to coronavirus to 22: 19 in Washington, 1 in California, and 2 in Florida. Hawaii: Second case is reported by Governor David Ige and State health officials is an elderly man who tested positive after returning from travel to Washington state earlier in the month.
Abigail Loraine Hensel and Brittany Lee Hensel (born March 7, 1990) are American conjoined twins. They are dicephalic parapagus twins (having two heads joined to one torso), and are highly symmetric for conjoined twins. Each has a heart, stomach, spine, pair of lungs, and spinal cord. Each twin controls one arm and one leg.
Muhammad [a] ( / moʊˈhɑːməd /; Arabic: مُحَمَّد, romanized : Muḥammad [mʊˈħæm.mæd]; c. 570 – 8 June 632 CE) [b] was an Arab religious, social, and political leader and the founder of Islam. [c] According to Islamic doctrine, he was a prophet divinely inspired to preach and confirm the monotheistic teachings of Adam ...