What does polar continental mean in science?
The term is used in plate tectonics to describe a continent that is located in a polar region. A “continent” is a large mass of rock that is separate from other continental masses, such as oceanic plates. The earth’s surface is made up of several types of plates, including oceanic plates, colliding continents such as the ones that make up North America, and continental plates that are spreading apart, such as the one that makes up Eurasia. The
What does polar continental mean in English?
A continent is a large land mass that is surrounded by ocean. The continents of the world are divided into eight major land masses: North America, South America, Asia, Africa, Australia, Antarctica, Europe and Oceania. The continent classification scheme is based on how the continent’s geological features are related to the supercontinents. The eight major continents are often referred to as “plates”.
What does polar continental mean in history?
The first use of the term “polar continental” appears to be in a pamphlet “Intended to strengthen the hands of the friends of the so-called ‘North Pole’” published in the U.S. in 1893. It describes the region as a “continent” stretching from the High Arctic to the Antarctic, and implies that the entire region is capable of sustaining life, a notion that would eventually become popular.
What does polar continental mean in Spanish?
A polar continental is a continent that covers much of the northern or southern hemisphere. Examples of polar continents are Eurasia, Africa and South America. These continents have high levels of ice on them. This ice is often in the form of glaciers.
What does polar continental mean in biology?
A polar continental biome is one that has vegetation that grows in the northernmost, coldest region of the globe. While the biome is generally located within the Arctic and Antarctic, some of the most extreme examples of polar continental biomes are the tundra, taiga and boreal forest. These biomes are found in northernmost Canada and Alaska as well as Siberia, Scandinavia and northern China.