The second civilian astronaut who flew on Apollo 7 was Walter Cunningham
Answer: Option (a)
<u>Explanation:</u>
Apollo 7 mission was proposed in October 1968 and this was the first mission to carry crew(members) to the space.
This mission consists of 3 crew members,
Commander "Walter M.Schirra" Jr,
Command module pilot " Donn F. Eisele"
"Walter Cunningham" as lunar module pilot.
Lunar module pilot was the sole survivor in that mission. Apollo 7 mission lasted for nearly 21 months and it fulfills the drawback of Apollo 1 mission.
Here are 4 of the telegraph's problems the telegraph usually required people to go to offices, the telegraph was not easy to carry around, the telegraph could not transmit voices, and the telegraph required a special code to communicate
<span>The </span>transcontinental railroad<span> helped to increase the speed at which </span>coast<span> to </span>coast communication<span> was possible. The railroad allowed for </span>