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 …

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.

The Horn of Africa is a peninsula in Northeast Africa that juts into the Guardafui Channel, and is the easternmost projection of the African continent.It denotes the region containing the countries of Somalia, Somaliland, Eritrea, Djibouti and Ethiopia.. Buri Peninsula, Eritrea; Ras Hafun, Somalia; Ras Kasar, Eritrea; Ras Siyyan, Djibouti; West Africa

mmorpg、fps、ブラウザゲーム等の情報が満載！オンラインゲームレビューやオンラインゲームランキングもあります。クローズドβ、オープンβのゲームも掲載。