Formal theory. Formally, a string is a finite, ordered sequence of characters such as letters, digits or spaces. The empty string is the special case where the sequence has length zero, so there are no symbols in the string.

Australasia is a region that comprises Australia, New Zealand and some neighbouring islands in the Pacific Ocean.The term is used in a number of different contexts, including geopolitically, physiogeographically, philologically, and ecologically, where the term covers several slightly different, but related regions.

The Midwestern United States, also referred to as the Midwest or the American Midwest, is one of four census regions of the United States Census Bureau (also known as "Region 2"). It occupies the northern central part of the United States. It was officially named the North Central Region by the Census Bureau until 1984. It is between the Northeastern United States and the …

plateau, extensive area of flat upland usually bounded by an escarpment (i.e., steep slope) on all sides but sometimes enclosed by mountains. The essential criteria for plateaus are low relative relief and some altitude. Although plateaus stand at higher elevation than surrounding terrain, they differ from mountain ranges in that they are remarkably flat. Some plateaus, like the Altiplano in ...

North America is a continent in the Northern Hemisphere and almost entirely within the Western Hemisphere. It is bordered to the north by the Arctic Ocean, to the east by the Atlantic Ocean, to the southeast by South America and the Caribbean Sea, and to the west and south by the Pacific Ocean.Because it is on the North American Tectonic Plate, Greenland is included as a part of …

Sketch map shewing rabbit board districts and rabbit proof fence, Queensland 1 : 2000000 Queensland Surveyor General's Office

Land, also called dry land, ground, or earth, is the solid terrestrial surface of planet Earth that is not submerged by the ocean or another body of water.Land makes up 29 percent of Earth's surface and includes the continents and a variety of islands.Earth's land surface is almost entirely covered by regolith, a surface layer of rock, soil and minerals that forms the outer part of …

Melanesia (UK: / ˌ m ɛ l ə ˈ n iː z i ə /, US: / ˌ m ɛ l ə ˈ n iː ʒ ə /) is a subregion of Oceania in the southwestern Pacific Ocean.It extends from Indonesia's Sumba in the west to Tonga in the east, and includes the Arafura Sea and a few thousand islands.. The region includes the four independent countries of Fiji, Vanuatu, the Solomon Islands, and Papua New Guinea.

Jul 01, 2022 · #Metadata schemas. As described in the NFT basics concept guide, an NFT is a digital asset that can be bought and sold on a blockchain network.The value of an NFT is based on what it represents — for example, an image, video, or game asset. To make an NFT represent something, we use metadata.. Metadata (opens new window) is data that provides information …

The cause of Alpine orogeny. The Alpine orogeny is caused by the continents Africa and India and the small Cimmerian Plate colliding (from the south) with Eurasia in the north. Convergent movements between the tectonic plates (the African Plate and the Indian Plate from the south, the Eurasian Plate from the north, and many smaller plates and microplates) had already begun in …