One of the inca's greatest achievements was the use of a string-knotting system to keep records. this system was known as a. cacao b. chinampas c. nahuatl d. quipu select the best answer from the choices provided a b c d

Quipu

Explanation:

I took apworld so I know that quipu is where all of the story telling and records were in. Chinampas is agro and so is cacao.

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