Answer:
<em>After the increase in technology, machinery and equipment became the most valuable sources of capital.</em>
Explanation:
During Pre-Industrial societies the most valuable sources for generating income and wealth were Land and labor. Anyone with abundant agriculture land could hire people to work on them and earn a good living.
However, with the industrial revolution, automation and efficiency became more valuable and only those who could employ and run the latest machinery and churn out high-demand products, would become wealthy.
i think it’s iron and steel
Explanation: You said it was in your journal. Not on a piece of paper. I can tell you rushed to write that down quickly. That was wrote down a couple minutes ago.