The velocipede is a term used to refer to any terrestrial vehicle that...
The value chain is a tool used to strategically analyze the competitive...
Vanadium is one of the chemical elements of the periodic table, it is...
Van Allen belts are two doughnut-shaped zones around the earth...
Among the different pollution types, visual pollution represents a social problem...
Virology, considered a branch of microbiology, studies viruses and viral...
