What is one significant way transportation changed in the united states in the first half of the nineteenth century? a)canals were built, primarily in the north. b)roads were built, primarily in the south. c)railways were built, only in the north. d)railways were built, only in the south.

It’s A) canals were built, primarily in the North.

gays

explanation:

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