If you compare them, Denver has a much colder climate.
During the process of ossification, an existing tissue is replaced by bone.
Isotonic since in a hypertonic solution the cell would shrivel up and in a hypotonic solution it would lyse (burst).
The continents that are now separated by the Atlantic Ocean once formed a single landmass.
All of our current continents were once connected as one single landmass named Pangea. Pangea broke apart into different continents. Fossils found in Africa have been found in South America, and etc.
A federal government is the type of government that combines aspects of both unitary and confederal government. The United States has a federal government.