John Snow is known as the father of epidemiology.
In this essay "On the Mode of Cholera" he used both reasoned argument along with documentary evidence to show that cholera spread from person to person.
He gave examples of rows of houses on opposite sides to each other, and how all of the members in one row contracted cholera, while only one person on the opposite row contracted the disease.
Labor-saving devices are inventions that reduce the time and effort needed to perform or complete a task. Farm equipment, home appliances and construction equipment are examples of mechanical inventions that save time and physical labor.
The one that would be in the front is Anniversary because both anniversary and annual have the same three beginning letters but their 4th letters should be compared and I comes before U which makes Anniversary first
Answer: Best to sleep rather then getting up.
Explanation:
