To be honest I think answer is two
Answer:
increased American confidence
Explanation:The Soviet Union was the first nation to successfully launch a satellite into space. The Sputnik Crisis was a defining influence in the official founding of NASA and it also increased the fear among the American public that the Soviets were superior since they ha success with the technology first.
Answer:
B. the shift of the Roman Empire's capital from Rome to Constantinople
Explanation:
The Western Roman Empire had been on the decline, while the Eastern Roman Empire has been on the rise. Being more powerful and more influential, the capital of the Roman Empire shifted in the Eastern part of it. Constantinople became the capital of the Roman Empire in 330 AD. This led to significant transfer of power toward the East, and big loss of power in the West. The East prospered more and more and became the strongest power in every sense in the region. The West on the other side was crumbling, little by little losing its political, economic, and military power, eventually resulting in its fall.
I believe b is the right answer however english is not my particular fortei
This map of Ancient Greek colonies shows Greek colonies and the climatic regions of the region. Note how most colonies remained tied to the seas and had a similar climate
Hope this helps :)