A valley is an elongated low area often running between hills or mountains, which will typically contain a river or stream running from one end to the other. Most valleys are formed by erosion of the land surface by rivers or streams over a very long period of time. Some valleys are formed through erosion by glacial ice. These glaciers may remain present in valleys in high mountain or polar areas. At lower latitudes and altitudes, these glacially formed valleys may have been created or enlarged during ice ages but now are ice-free and occupied by streams or rivers. In desert areas, valleys may be entirely dry or carry a watercourse only rarely. In areas of limestone bedrock, dry valleys may also result from drainage taking place underground rather than at the surface. Rift valleys arise principally from earth movements, rather than erosion. Many different types of valley are described by geographers, using terms that may be global in use or else applied only locally.
Scientifically evaluates artifacts
because they research fossils is by that way the find Lucy dead she was living 654millions years before
in this girl they find that we was developed homo(homosapiens and many more)
hope my answer help u well
See you posted a few times here, again, here is my answer:
For me, the most important piece of the Constitution is the Supremacy Clause contained in Article VI, para 2. The Supremacy Clause gives the the Federal Constitution supremacy over the States and forbids the States from interfering with the Federal government's lawful exercise of its constitutional power.
For me, this is the most important piece of the Constitution as it structurally defines America's unique and, at times, problematic system of Federalism. From there, the rush is on to define what the Federal government's lawful constitution power is but I believe that it allowed the country to grow into its size and work through the kinks of a series of states with divergent interests coming together as one unified country.
William described the natives as very human, while other settlers described them as savage.