The correct answer is D, domestication of animals. All other alternatives refer to events that only happened later.
In order to affirm an Agricultural Revolution ocurred, historians have to choose the most important changes and events that determine that from that moment onwards life was different.
The most important thing that supports the idea of an Agricultural Revolution is that humans started to domesticate plants and animals, which made possible for them to settle and stop being nomads.
This lead to the birth of cities and to radically change how those people lived.
Answer:
Haight-Ashbury, San Francisco in 1967
Explanation:
Horace Mann invented school and what is today the United States' modern school system. Horace was born in 1796 in Massachusetts and became the Secretary of Education in Massachusettes where he championed an organized and set curriculum of core knowledge for each student.
Unfortunatedly He accepted large sums of money and gifts from Lybia.<span>He eventually registered as a foreign agent of the Libyan government, receiving a $220,000 loan.</span> It is believed that he was using the family name in order to enrich himself. Billy, the name of carter's brother, <span> generated a great deal of notoriety during Carter's presidency for his outlandish public behavior</span>

c. <u>The lend-Lease Act of 1941</u> demonstrates the U.S. shift from neutrality to involvement in World War II.
<h2>
<u>Hope it helps You. </u>✌✌</h2>