This gives you a clean starting point to go back to if you need to reload everything again, and will be much faster than redoing everything manually.

The question above refers to Computer Back up.

Explanation:

The backup of the data stored in a computer is what allows a clean starting point, inside the machine, which allows the user to have a great security of the files stored by him. In that case, as the question above states, returning files to the computer will be easier than redoing everything manually. Back up is a security strategy, where the user copies all important files to a storage device, where the files can be recovered, in case the computer needs to be restored and this forces the deletion of the original files.

answer: j

explanation:

the development of trade during the middle age increased to the change given in the agriculture, which gave money, industry and markets a bigger importance in economy. the agriculture production was more than the consumption, which meant the creation of wider markets out of the areas. besides, with the end of multiple wars, the population increased and new trade routes were created.