A comprehensive digital encyclopedia presenting factual, historical, and educational articles supported by reliable sources and structured data. Page: 229

A least-concern species is a species that has been evaluated and categorized by the International Union for Conservation of Nature (IUCN) as not being a focus of wildlife conservation because the specific species is still plentiful in the wild. They do not qualify as threatened, near threatened, or …

The h-index is an author-level metric that measures both the productivity and citation impact of the publications, initially used for an individual scientist or scholar. The h-index correlates with success indicators such as winning the Nobel Prize, being accepted for research fellowships and holdin…

Hockey is a family of stick sports where two opposing teams use hockey sticks to propel a ball or disk into a goal. There are many types of hockey, and the individual sports vary in rules, numbers of players, apparel, and playing surface. Hockey includes both summer and winter variations that may be…

The All-America designation is an annual honor bestowed on outstanding athletes in the United States who are considered to be among the best athletes in their respective sports. Individuals receiving this distinction are typically added to an All-America team for their sport. Some sports have multip…

In geometry, a coordinate system is a system that uses one or more numbers, or coordinates, to uniquely determine and standardize the position of the points or other geometric elements on a manifold such as Euclidean space. The coordinates are not interchangeable; they are commonly distinguished by …

A touchdown (abbreviated as TD) is a scoring play in gridiron football. Scoring a touchdown grants the team that scored it 6 points. Whether running, passing, returning a kickoff or punt, or recovering a turnover, a team scores a touchdown by advancing the football into the opponent's end zone. More…

Petroleum products are materials derived from crude oil (petroleum) as it is processed in oil refineries. Unlike petrochemicals, which are a collection of well-defined usually pure organic compounds, petroleum products are complex mixtures. Most petroleum is converted into petroleum products, which …

The Crown Dependencies are three offshore island territories in the British Isles that are self-governing possessions of the British Crown: the Bailiwick of Guernsey, the Bailiwick of Jersey (together known as the Channel Islands), and the Isle of Man.…

A role (also rôle or social role) is a set of connected behaviors, rights, obligations, beliefs, and norms as conceptualized by people in a social situation. It is an expected or free or continuously changing behavior and may have a given individual social status or social position. It is vital to b…

Jacques Cartier (Breton: Jakez Karter; 31 December 1491 – 1 September 1557) was a French maritime explorer from Brittany. Jacques Cartier was the first European to describe and map the Gulf of Saint Lawrence and the shores of the Saint Lawrence River, which he named "The Country of Canadas"[citation…