
Privacy
Earth | |
---|---|
State | |
Country | |
Capital | |
Population | 0 |
Earth is the third planet from the Sun and the only astronomical object known to harbor life. About 29% of Earth's surface is land consisting of continents and islands. The remaining 71% is covered with water, mostly by oceans but also lakes, rivers and other fresh water, which together constitute the hydrosphere. Much of Earth's polar regions are covered in ice. Earth's outer layer is divided into several rigid tectonic plates that migrate across the surface over many millions of years. Earth's interior remains active with a solid iron inner core, a liquid outer core that generates Earth's magnetic field, and a convecting mantle that drives plate tectonics.
According to radiometric dating estimation and other evidence, Earth formed over 4.5 billion years ago. Within the first billion years of Earth's history, life appeared in the oceans and began to affect Earth's atmosphere and surface, leading to the proliferation of anaerobic and, later, aerobic organisms. Some geological evidence indicates that life may have arisen as early as 4.1 billion years ago. Since then, the combination of Earth's distance from the Sun, physical properties and geological history have allowed life to evolve and thrive. In the history of life on Earth, biodiversity has gone through long periods of expansion, occasionally punctuated by mass extinctions.
Buraydah | |
---|---|
State | Al-Qassim Region |
Country | Saudi Arabia |
Capital | |
Population | 0 |
Postcode | 52354 |
Buraidah (Arabic: بريدة Burayda) is the capital of Al-Qassim Region in northcentral Saudi Arabia in the heart of the Arabian Peninsula. Buraydah lies equidistant from the Red Sea to the west and the Persian Gulf to the east. It has a population of 619,739 (2010 census).
Buraydah, the regional capital of Al-Qassim Region, is located on the edge of the Wadi Al-Rummah.
Buraydah has a typical desert climate, with hot summers, mild winters and low humidity.
Collipulli is a city and commune forming part of the Malleco Province in the Araucanía Region in...
Bucaramanga (Spanish pronunciation: [bukaɾaˈmaŋɡa]) is the capital and largest city of the...
Brampton ( or ) is a city in the Canadian province of Ontario. Situated in Southern Ontario, it...
Greater Kokstad Local Municipality is an administrative area in the Harry Gwala District of...