WILL MARK BRAINLEST

What are barriers to entry and how do they affect the marketplace?

Limits to section advantage existing firms since they secure their bit of the pie and ability to deliver earnings and advantages. Typical hindrances to area join uncommon expense decreases to existing firms, patent protections, strong brand character, customer devotion, and high customer trading costs.

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

panamal canal treaty and iran hostage crisis hope this