What are the affects of the zhou metalworkers, mastering iron, selected two correct answers

Mastering iron allowed the Zhou metalworkers to achieve the following effects:

1. Improved weapons and tools: Iron tools and weapons were stronger and more durable compared to bronze. This allowed for more efficient farming, construction, and warfare. The mastery of iron technology significantly enhanced the productivity and military capabilities of the Zhou civilization.

2. Economic growth and societal advancement: Iron tools enabled more efficient agricultural practices, leading to increased food production and surplus. This surplus allowed for trade expansion and the development of urban centers. Iron also played a crucial role in infrastructure development, such as the construction of canals, roads, and bridges, which facilitated economic growth and social advancement.