Which of the following became a major center of commerce and trade after the erie canal was built in the early 1800s? a. new orleans b. washington, dc c. new york city d. st. louis

these civilizations were located around fertile rivers, where they could produce an abundance of crops

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