Americas and Oceania were similar in the way that first they both could developed experienced agricultural practices. Second, they could have their own distinct architecture, art and some other cultural characteristics with any influence from the outside. Third, some external groups sustained their nomadic hunter.-gathering lifestyle. And finally, both of them faced dangers of overpopulation and exposed of diseases they had never been exposed to. They both were different just because they developed large sophisticated societies in isolation merely.
for proving that planets move in elliptical orbits
Answer:
Layers of government. The federal government didn't have a characteristic of this form.
Answer: Flexible Response was President Kennedy's policy for resolving Cold War conflicts. It served as a rejection of Eisenhower's massive retaliation policy, including its reliance on nuclear weapons. ... Implementation of the policy led to greater defense spending on conventional and unconventional forces and weapons.
and for detente...Détente (pronounced day-tont) is a word that means less tension and a better relationship between two countries. The main example of a détente was during the Cold War. In the 1970's, the United States and the Soviet Union improved relations.
flexible response and delente both were used for trying to better the relationships in the cold war.
Explanation: