Computers and Technology

Computers and Technology, 05.07.2019 23:30, yasherebernalgoxa5kc

What material replaced stone as the primary materials used to make tools and machines by humans

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History, 16.09.2019 21:20, Harms

Tools in the middle stone age were smaller and more complex than tools in the early stone age. which of the following statements supports this fact? a. early humans braided grass clothing for travel. b. early humans used spears rather than fishing hooks. c. early humans sharpened rocks to razor-sharp edges. d. early humans invented hooks and the bow and arrow.

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Biology, 17.09.2019 13:50, musicismylove2340

Different periods in human history are named for the materials used to make tools. dr. franklin is searching through layers of soil, looking for tools made by humans. after screening the top layer of soil, he uses a magnet to speed up the search. which type of location is dr. franklin most likely searching? a. a cave from before the stone age b. a stone age cave a c. bronze age battle site d. an iron age farm

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History, 14.10.2019 06:00, fatamhassan21

Tools in the middle stone age were smaller and more complex than tools in the early stone age. which of the following statements supports this fact? a. early humans braided grass clothing for travel. b. early humans used spears rather than fishing hooks. c. early humans sharpened rocks to razor-sharp edges. d. early humans invented hooks and the bow and arrow. select the best answer from the choices provided

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