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.
Closely Related Species : Related Species include other subspecies of the Gray wolf (Canis Lupus) and the Red Wolf (Canis Rufus). Some would even argue that the Coyote (Canis latran) is a related species (Nowak 2002). There are currently fifteen living subspecies of the Gray wolf, including the Mexican Gray wolf.The Arabian Wolf (Canis lupus Arabs) can be found in Israel, Saudi Arabia, Yemen, and Oman and is currently critically endangered.ome would even argue that the Coyote (Canis latran) is a related species (Nowak 2002). There are currently fifteen living subspecies of the Gray wolf, including the Mexican Gray wolf. The Arabian Wolf (Canis lupus Arabs) can be found in Israel, Saudi Arabia, Yemen, and Oman and is currently critically endangered.