Answer:Research design is needed because it facilitates the smooth sailing of the various research operations, thereby making research as efficient as possible yielding maximal information with minimal expenditure of effort, time and money. Research design has a significant impact on the reliability of the results obtained
Explanation: there you go hopes that help
Worldview is one's personal view of the world and how one interprets it while perspective is a view, vista or outlook.
DON'T OPEN THE LINK ITS A VIRUS!!!
Answer:
German emperor attacked Italy, and made himself king.
Explanation:
The attack itself is not the main reason for Roman's downfall. Western Roman empire gradually became weaker after its territory was continually divided during the power struggles between the King's children.
If the attack came to Rome during the height of its power. The German's would be easily defeated.
Odoacer , One of The German emperors at that time, attacked the Italian territory while they're at the weakest point. He declared himself as King Italy right after and marked the downfall of the western Roman empire.
