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.
Hunting and habitat destruction have caused a steep decline in populations. Gray wolves are now found only in a few areas of Canada and the United States. Wild wolves live in these states: Alaska, Idaho, Michigan, Minnesota, Montana, Wisconsin and Wyoming.olves often hunt in packs for large prey such as deer, moose, sheep, goats, caribou, elk, bison, and muskox. Wolves also prey on rodents, beavers, fish, and birds. Behavior: Gray wolves are territorial and live in packs lead by the alpha pair.