The Burmese people have Mongoloid characteristics.
Sound reasoning is essentially a valid argument/claim with evidence to back it up. The argument needs to be written based on true premises and logical fallacies shouldn't be present. A sound argument typically requires an explanation to back up a clear message. A mix of ethos, pathos, and logos are present in a sound argument.
Answer:
Cavalry regiments were composed of ten companies of 100 to 110 troopers each. There were five squadrons in a regiment, a squadron being a combination of two companies. This was later changed and the regiments were divided into three battalions.