Answer:
3, the use of bartering to trade goods instead of money.
Explanation:
The Cuban Missile Crisis, October 1962. The Cuban Missile Crisis of October 1962 was a direct and dangerous confrontation between the United States and the Soviet Union during the Cold War and was the moment when the two superpowers came closest to nuclear conflict.
From the 11th to 13th centuries, medieval Europe<span> absorbed knowledge from </span>Islamic civilization<span>, which was then at its cultural peak. Of particular importance was the </span>rediscovery of some ancient classic texts<span>, most notably the work of the </span>Greek natural philosopher Aristotle<span>, through retranslations from </span>Arabic<span>. Also of note is the reception of advances in </span>astronomy<span> and </span>mathematics<span> made in the Islamic world during the 10th century, such as the development of the </span>astrolabe<span>.</span>
Answer:
A unitary government is one in which all the powers of administration are vested in a single centre
Explanation:
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