Antarctica is the continent’s most south which occupies an area of 5.4 million square miles. About 98 percent of the continent is covered in ice that can reach a thickness of up to 6200 feet. This continent is a continent coldest, driest, and windiest.
the Theory of plate tectonics a classic developed in the 1960s. This theory proposes that the outer layer of our planet consists of a plate rigidly separated by narrow limits. the Surface of the Earth can be seen as a simple puzzle, with only nine large plates and several smaller ones.