The neolithic revolution changed society by providing surplus a iron b food c coal d money

D) Food

The neolithic Revolution changed society by providing surplus food.

Explanation:

The Neolithic revolution was the term coined by Australian historian V Gordon Childe.  According to him, the agriculture started in the Middle East around the area known as Fertile Crescent. while earlier humans lived in bands of small hunter-gatherers, with neolithic revolution they began to live in settled communities. It started around 10,000 BC. Later humans in other parts also started growing crops. Breeding of animals also became important once the humans started to settle. There are a myriad of theories that explain why humans started agriculture. The time period of the neolithic revolution in different parts of the world varies.

the correct answer is “opportunity cost”. opportunity cost is what a company misses out because it decided in one option over another one. in this case, the company decided to invest in building a factory so it gave up another possible benefit or profit in order to achieve success with the factory.  

trade-off is not the correct answer since it is a situation in which you accept losing something in return for benefits in other areas.

and finally, consequence is a general term used to accept what it comes when you make a decision. it can be a positive or negative consequence depending if the decision you took was the correct one.  

they died because of a disease during the first spanish colonies.