Most landforms change very slowly over many, many years. New mountains have formed as the plates of Earth's crust slowly collided, and others have been worn away by weathering and erosion. ... Floods and landslides can change landforms in a matter of seconds. Volcanic eruptions can also change landforms quickly.
Hello!
Early hunter-gatherer clans were not considered civilizations because they did not build towns or cities.
Early hunter-gatherers lived in caves or small huts. These gatherers did work together, however there was no government, commerce, or social hierarchy, which are some of the primary factors of a civilization.
Because some people didn’t have items to trade
Okay so try A because that bemcame a de militarized
