lcarr lcarr
  • 02-05-2019
  • Biology
contestada

Which of the following technological developments first allowed humans to successfully travel to outer space and back

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SoleCanine SoleCanine
  • 02-05-2019

Answer:

No options were given however, to my knowledge, the first was the hot air balloon.

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eduardosantacruz1
eduardosantacruz1 eduardosantacruz1
  • 13-05-2020

Answer:

what are the options

Explanation:

i need help on it too

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