Which resource is most likely a key contributor to economic growth in northern Mexico?

gold
nickel
lead
iron

1 answer

It is difficult to determine which specific resource would be the key contributor to economic growth in northern Mexico without more information. However, historically, iron has been a significant resource for economic development in many regions, as it is a crucial component in various industries such as construction, manufacturing, and infrastructure. Iron can be used to produce steel, which is widely used in the production of automobiles, appliances, and buildings, among other applications. Therefore, iron could potentially be a key contributor to economic growth in northern Mexico.