Agriculture changed the way ppl lived resulting in them not having to work as much. When ppl figured out they could grow crops and not have to hunt for food it saved them energy and was more convenient.
He was an engineer! Most people do not think engineering is a science but what they do not know is that engineering <span>is the application of mathematics and </span>scientific<span>, economic, social, and practical knowledge in order to invent, innovate, design, build, maintain, research, and improve structures, machines, tools, systems, components, materials, processes, solutions, and organizations. :)</span>
the answer is D.
conflicts between sikhs, hindus, and muslims.