D is the answer so its correct and your welcome
The western roman empire was weakened by the high cost of defending the empire.
At its zenith, the Roman empire stretched from the Middle East to the Atlantic Ocean. It being a vast territory, was not easy to govern and due to its vastness the empire faced logistical as well as administrative issues.
Even though they had excellent road systems, the Romans were still not able to effectively manage their territories. They had to struggle in order to maintain enough resources and troops so that they could defend themselves from the rebellions and outside attacks. Emperor Hadrian even constructed a wall in Britain so as to keep the enemies away.
To learn more about the Roman empire, click
brainly.com/question/11415671
#SPJ4
This is true because Christopher Columbus had to make four trips across the Atlantic Ocean from Spain. These trips took place in 1492, 1493, 1498 and 1502. he hoped to find a direct water route west from Europe to Asia, he never did. Instead he found the Americas where millions of people had already lived. Columbus finding the Americas was the start of many centuries of exploration and colonization of North and South America.
Answer:
Hypertrophy training
Explanation:
Hypertrophy training stage of the Optimum Performance Training (OPT) model is specific for the adaptation of maximal muscle growth, focusing on high levels of volume with minimal rest periods to force cellular changes that result in an overall increase in muscle size.
