HELP?! Put these events from least recent to most recent.

River valley civilizations
New stone age
Prehistory
Neolithic revolution
Old stone age

From least recent to most recent:

Prehistory - Prehistory includes all human history before the invention of writing. It includes the Paleolithic, and the stone age.

Old stone age - began about 2.6 million years ago, from the time when humans first started to use stone tools.

New stone age - corresponds to the latter period of the stone age.

Neolithic revolution - The Neolithic revolution began around 10,000 BCE, in the Middle East. It is marked by the invention of agriculture.

River valley civilizations - The first human civilizations are known collectively as the river valley civilizations, because they were settled along major rivers. They are: Sumer (settled along the Tigris and Euphrates), Ancient Egypt (settled along the Nile), Ancient Indus Valley Civilization (settled along the Indus), and Ancient China Civilization (settled along the Yangtse).

answer: i looked it up

explanation: in 1955 in montgomery, alabama, a girl refused to give up her seat on a public bus. the girl was black, and the passenger looking to take her seat was white. this is a familiar tale, but it's not about rosa parks. the girl in the story is a 15-year-old high school student named claudette colvin, and this act of defiance occurred nine months before rosa parks did the same thing. colvin was arrested, and her case is what led to the u.s. supreme court's order for the desegregation of alabama's bus system. so, why don't we know colvin's name? "later i had a child born out of wedlock; i became pregnant when i was 16," colvin says. "and i didn't fit the image either, of, you know, someone they would want to show off.

1775 is your answer hope this