It encouraged them to rely on observation and experimentation to support their conclusions.
Answer: It could be all but OC
Explanation: You can see in the way that they word the answers how this would be the answer. Human effort is a part of the creation of products, you need resources to even start production, and nature could effect production.
Nomadic Empires contributed well in information dissemination and cultural assimilation in different parts of the world. They were able to change history because of the different stories they share and the culture that they relate to people. Aside from these, the trade of produce and services were brought to different parts of the world with ease and with the added effect of cultures and traditions.
False
type type type so i can send it
i think its true as there was impact of railroads