What was one way technological changes facilitated trade in the Indian Ocean in the period 1200-1450

Which statement describes the impact of the 21st amendment?

Mary i was a ruler known for her kindness and tried to make england a catholic country. t or f

After the success of the sputnik launch, the united states feared that they would never be able to launch their own satellite, the ussr had used technology developed by the united states, the soviets had superior nuclear capabilities, that any future us satellites would not be as successful.