Pls tell me What are the limitations of the literary sources that are available for the medieval period of indian history?

Explanation:

1) These literary sources are written on palm leaves, bark of trees etc which were considered as soft and fragile materials. 2) As a result these sources would be destroyed or damaged in due course of time, and they had to be manually copied or written down.

the american rail road was the most influential and useful transportation system developed in the 1800's with steam locomotives and in the very late 1800's and early 1900's diesel electric locomotives being used to transport goods and people around the newly expanded united states!

d. it spread christianity. i just took the test and got it right.