What was a challenge that resulted from the Roman Empire’s large size? The empire was lacking in natural resources.
It was challenging to trade with other regions.
It was difficult to defend all areas from attacks.
The empire faced crowding issues due to overpopulation.

The sheer size of the empire eventually became problematic - it was too large to manage and became more susceptible to barbaric invasions. In 284 CE a new emperor came to power. His name was Diocletian, and he understood the problems facing the empire.

Explanation:

sorry my answer is different and i didnt took answer from your points.

(1)representation based on state population (2)all states have equal representation apex

explanati“there were many such dangers, in which the odds were all against them. their children were not as well as they had been at home; but how could they know that there was no sewer to their house, and that the drainage of fifteen years was in a cesspool under it? how could they know that the pale-blue milk that they bought around the corner was watered, and doctored with formaldehyde besides? when the children were not well at home, teta elzbieta would gather herbs and cure them; now she was obliged to go to the drugstore and buy extracts–and how was she to know that they were all adulterated? how could they find out that their tea and coffee, their sugar and flour, had been doctored; that their canned peas had been colored with copper salts, and their fruit jams with aniline dyes? and even if they had known it, what good would it have done them, since there was no place within miles of them where any other sort was to be had? the bitter winter was coming, and they had to save money to get more clothing and bedding; but it would not matter in the least how much they saved, they could not get anything to keep them warm. all the clothing that was to be had in the stores was made of cotton and shoddy, which is made by tearing old clothes to pieces and weaving the fiber again. if they paid higher prices, they might get frills and fanciness, or be cheated; but genuine quality they could not obtain for love nor moneyon: