Final answer:
The Iron Age is most associated with the innovations mentioned, as it was characterized by significant advancements in the use and production of iron and steel, leading to stronger tools and weapons.
Step-by-step explanation:
The innovations mentioned typically contributed most to the Iron Age. This period followed the Bronze Age and was characterized by significant advancements in the use of iron and steel. Iron tools and weapons revolutionized agriculture and warfare, respectively. Compared to earlier periods, such as the Stone Age and the Bronze Age, the Iron Age allowed for the creation of stronger and more durable tools that increased productivity and efficiency in various aspects of life. This era is marked by the transition to smelting different types of metal, which enabled the mass production of iron and contributed to advancements in technology and society.