Answer:
D.) A need for factory workers in large cities to help produce machinery and supplies
Explanation:
When it comes to research and inquiry, there are two types of sources<span>: </span>primary sources<span> and </span>secondary sources<span>. </span>Primary sources<span> are first-hand accounts of a topic while </span>secondary sources<span> are more like history books...</span>
They pretty much just do ship building and mercantilism