It is place because it is not saying a specific time.
I think it's Persuasive..because it appeals to our emotions by getting us to agree with them, and it uses reason and logic to do so, and often uses statistics....and there's almost always a clear statement of what they want us to believe at the beginning
36/24 = 1.5 gallons of water per hour
36 represents the gallons of water the dairy cow drank in a day
24 represents the amount of hours in that day
I can't write you the whole essay but i will say people were taught things differently and develop different personalities through the things they've experienced during the past and that builds up themselves as a person.