Answer:
The most compelling theory is that the birth of agriculture was facilitated by the end of the last glacial period, from 15,000 to 10,000 years ago (depending on the world region), which coincides with the era when agriculture first started.
The end of the last glacial period brought a warmer climate to many areas of the world, which meant that weather and soil conditions where more favorable for the cultivation of wild plants, and the domestication of animals.
Barter system- A method of exchange when no money is involved.
B and C can't be the answers because they are not exchanging anything.
D can't be the answer either because there is money involved.
So your answer is A) You trade an apple for a banana at school. because you are exchanging something with someone for something else thats not money.
Hope this Helps!!
Answer:
c tthe social contract of the governmen
Explanation:
social contract or social compact
(in the theories of Locke, Hobbes, Rousseau, and others) an agreement, entered into by individuals, that results in the formation of the state or of organized society, the prime motive being the desire for protection, which entails the surrender of some or all personal liberties
Answer:
Society is necessary for human beings because society promotes good and happy life for its individuals. Society is importang because it is natural to us humans and in fact many other animals as well.
Brainlest plz
