First answer gets brainliest in 1492, european land routes to asia were not clearly established. were just beginning to be traveled. took weeks or months to travel. took only days to travel.

Took weeks or months to travel.

Explanation:

Land routes between Europe and Asia had been in use for centuries, it went from Britain and Spain in the west to China and Japan. The main routes were the Silk and Spice Routes that were created by the Roman Empire, but there were also others, such as the Incense Route.

In any of them, the travels took weeks and even months, pack animals or ships were used on rivers.

no , per capita income is not a true measure of the development because: -it only tells us about average income not how income is distributed among the people.it only give us an idea of the economic aspect.it is only at the qualitative basis.moreover, income is not only the way of development other factors are also as much as important as income.

answer; clear and present danger test;