And B. physical systems because there are volcanoes, oceans, land, mountains, forests
The earliest form of writing, called cuneform.
im guessing they are known for establishing a written code of law :)
The majority of immigrants to America before 1870 were of western European descent, such as the Irish and French, although there were immigrants from all over the world as well.
Answer:
During the Paleolithic, hominins grouped together in small societies such as bands, and subsisted by gathering plants and fishing, hunting or scavenging wild animals. The Paleolithic is characterized by the use of knapped stone tools, although at the time humans also used wood and bone tools.
Explanation: