What is the minimum period of time over which the owner of an apartment building can depreciate the improvements?

27.5 Years

Explanation:

The owner of an apartment building needs to take care of any improvement which are needed in the apartment. He is  addressed  to take care of any water dis functionality, waste problems, cleanliness matters etc of the apartment building. The minimum period of time over which the owner of an apartment building can depreciate the improvements  is over a time of 27.5 years.

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.

first, the romans stayed isolated because they had to defend their own territories from neighboring cities that were harassing them, like the etruscans. second, once the romans managed to defeat their neighbors, and started to expand their territory, they started to build roads and bridges. finally, now that the romans have covered their territory with roads functioning as highways, they could mobilize their legions faster to assemble larger military units in a specific place