How did the roman forum changed overtime?

The Roman Forum was reconstructed many times during its existence. This allowed for various forms of architecture from different eras to merge together. Influence from each period can be seen in the design and construction of the buildings. Roman architects were greatly influenced by classical Greek designs.

d. promised it other land

the answer is b: the religion they practice.

here's why:

there were many different native american tribes and those with similar characteristics formed a main tribe or nation. each had its own language, religion and customs.