The U.S. stock rebound has driven key indexes to the cusp of record levels, with fresh economic data and trade and fiscal policy developments set to test whether equities will get an extra push ...

An organizational structure helps companies assign duties and responsibilities to various staff and departments. It also helps everyone understand where they fit in to a business operation and who ...

It has a giant lattice structure with strong electrostatic forces of attraction. Small molecules - AQA A covalent bond is a shared pair of electrons. Covalent bonding forms molecules. Substances ...

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Photonic crystals are periodic optical structures that can control the flow of light. Multiple reflections from surfaces separated by a distance similar to the wavelength prevent an optical beam ...

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leads to the formation of substances with different types of structures, for example: ...