Period B is known as what? history

post history

prehistory

Timeline with arrows on both sides and labeled from left to right as two million five hundred and two thousand B C, three thousand two hundred B C, twenty seven B C, and A D two thousand three. The period from left arrow to three thousand two hundred B C is marked as A and the period from three thousand two hundred B C to right arrow is marked as B.

he is known for discovering   the fossil of a female hominin australopithecine   known as "lucy" in the afar triangle region of hadar, ethiopia.

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valentina tereshkova

soviet cosmonaut valentina tereshkova became the first woman to fly to space when she launched on the vostok 6 mission june 16, 1963. valentina tereshkova was the first woman to go into space. in 1963, she spent almost three days in space and orbited earth 48 times in her space capsule, vostok 6.jan 22, 2018

im not sure on this one