Question

The Iron Age, also known as being part of the late Bronze Age, began in approximately 1200 BCE in areas of Central Asia. Before this time, tools were made from bronze rather than iron, though many knew that iron was a stronger metal. Which of the following best explains the event that caused people to start making tools out of iron?

Answer 1

http://paulbuddehistory.com/europe/prehistoric-times-in-north-west-europe/
This will help.

Answer 2

A. People realized iron ore mixed with coal made a stronger metal.
B.Higher temperature smelting techniques were developed.
C.Better mining techniques developed and made it easier to find iron.
D.Bronze resources were becoming increasing scarce in areas of Asia.