Radioactive decay, also known as nuclear decay or radioactivity, is the process by which a nucleus of an unstable atom loses energy by emitting radiation. A material that spontaneously emits such radiation â which includes alpha particles, beta particles, gamma rays and conversion electrons â is considered radioactive.
Best Answer: Four of the larger Australian deserts are the Great Victoria Desert, the Gibson Desert, the Tanami Desert and the Great Sandy Desert. That accounts for most of the west of the continent, nearly two-thirds. Name four states that would be included in at least one of the North American deserts.
Five of those are located in Australia and two of them, eastern Australia and central Australia, cover the entire Lake Eyre basin. lake eyre basin Lake Eyre is the terminal point of the great continental drainage system which spreads over 1.14 x 10 6 km 2 of arid central Australia. The Lake Eyre basin is mostly flat with extensive areas of sandy and stony deserts.