I did my thesis on that subject (engineering from earliest times to Hellenistic times).
The first tools were not made of stone but from wood. We dont have any findings because wood deteriorates much faster than other materials. The first tools were ''pebble'' tools chipped from one side and later from both sides. They were used from the ''homo habilis'' the first human to use tools.
During the paleolithic age we find 3 different cultures depending on the way they created their tools. Hand axe or pebble culture, chopping tools culture and flake tool culture.
During the mesolithic age the tools continue to get smaller and with more detail. Because of the climate changing there were not so many large creatures to hunt so the equipment got smaller.We find the first small traps and fishing tools, made from stone or ivory.
During the neolithic, tools undergo a new form of preparation, finishing. It was made either with grinding with a harder rock or with sand. We have the first agricultural tools, stone foundations and the invention of the wheel (probably by the Babylonians in the 5th millennium BC).
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Ethiopia.
Your mom controolrd
The letter A represents Africa, where it is believed that the earliest humans lived based on archaeological and anthropological evidence.
The earliest bones were discovered in Kenya by Leaky
The earliest humans are believed to have originated in Africa. From there, they eventually migrated to other continents, spreading across the globe over time.
Africa
They had what god provided in eden
The Sahara
autralopithecus africanus
with rolling pins
The earliest humans are believed to have originated in Africa, as supported by fossil and genetic evidence. This is commonly referred to as the "Out of Africa" theory, which suggests that modern humans first evolved on the African continent before migrating to other parts of the world.
An embryo is a multicellular diploid eukaryote in its earliest stage of development , from the time of first cell division until birth, hatching, or germination . In humans, it is called an embryo until about eight weeks after fertilization