Can you please be more specific what is your question so I can try to help.
It helped to provide them with food and was very fertile for farming. It was also very helpful for transportation.
Answer: Job description
Explanation: A job description is written document stating detailed job duties, responsibilities, working environment and condition required of an applicant who intend to take up or apply for a particular job position or role. It gives a general overview of what is required of the applicant in terms of knowledge-based and behavioral skills needed to excel in that particular role.
It changes the way we eat, sleep, work, and also it changes how we communicate. In the newer generation people now use technology for ordering food instead of making it, sleeping on beds that can now change temperature and softness, working isn't necessary anymore because people use website on the Internet to get work done instead of going in the offices, and back then people used hawk mailers but but now we have laptops, cellphones, ect. We have become lazy to society and the exonomy.