1.Use up land till resources dwindle: nomads
2.Little development of skills, besides ones needed for hunting and gathering.
3.Tribal structure, usually consisting of a few, usually related family units.
4.Emphasis on the "Becoming of Man" ritual instead of other ceremonies i.e. Marriage, birth, and death.
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.
Corps of Discovery traveled from the central United States Northwest to the Pacific.
The states they passed through on their route on today's map would be:
Missouri
Iowa
Nebraska
South Dakota
North Dakota
Montana
Idaho
Washington State
Members of the Corps of Discovery was commissioned by Thomas Jefferson and included Meriwether Lewis and William Clark. The objective was to study the land and its offering to learn how the Louisiana Purchase could be profitable.