Albert Einstein's theory of relativity is actually two separate theories: his special theory of relativity , postulated in the 1905 paper, The Electrodynamics of Moving Bodies and his theory of general relativity , an expansion of the earlier theory, published as The Foundation of the General Theory of Relativity in 1916.
Timber or Grey Wolf. Once the world's most widely distributed mammal, the grey wolf has become extinct across much of its former range and its present distribution is much restricted. Grey Wolf (Canis Lupus), Carpathian Mountains, Romania.
The gray wolf can range from 60 to 175 pounds and reach a length of 6 feet from muzzle to tail. Because their natural range consisted of most of the Northern Hemisphere, gray wolves are highly adaptable and live in a wide range of habitats.pring and fall temperatures range from mild to severe, 30 to 60 degrees Fahrenheit is common. During the spring, the gray wolf's prey is becoming more active, creating a better chance of a meal for the pack. Breeding occurs during spring, anywhere from January to April depending on how far north the wolves are.