One of the most inportant stock exchanges in the world is the washington stock exchange true or false

False.

Explanation:

As important as the Washington stock exchange may be, there are many other SEs way more important, like NYSE, BSE and NASDAQ.

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