Why were manuscripts so expensive in the early fifteenth century? Ink was very expensive and very scarce.

It took a very long time to copy the text.

The printing press was very costly to use.

The purchase tax the government charged was very high.

because it took a very long time to copy the text

Explanation: since it took a long time to copy the text it was so expensive

b. africa to the americas

explanation:

in the 1800s, locomotives powered by steam made transportation faster and cheaper. the resulting rapid growth of railroads led to the connection of the atlantic and pacific railroad in oklahoma city in 1897.

in the last years of the century, the improvement of steam-based engines the expansion and growth of railroads. this growth increased when the companies started to build and expand, such as the atlantic and pacific railroad, which connected new mexico with california, and missouri with oklahoma. many of these new networks were built in oklahoma, and these changes transportation henceforward.