Answer: a. panahong ng bakal
Explanation:
During the Iron Age, humanity was able to expand greatly on the discoveries made during the stone and bronze ages by using iron to make tools.
These tools were stronger and more durable than the earlier ages and formed the basis of life for a long time as they were used to make everyday tools such as spoons to weapons of warfare such as arrows and swords.
I might be wrong, but I'm pretty sure that it is option D.
<span>June 28, 1914, Sarajevo, Bosnia and Herzegovina</span>
The economic structure of society is based upon division of labour in which the professions and economic activities of people are different or dissimilar. The culture of society prospers with the differences in thoughts ideals, viewpoints, etc. No two individuals are alike in their nature.
