Draw a level-2 dataflow diagram of the following workflow (Use Youndon symbol). Book ordering with verifying shipments
Brief detail: Customer logs in or registers for the 1st time. Then the customer gives order.
Customer can check catalogue before giving order. Order is checked against booking
information, shipping information and customer information. Then collect order from
warehouse using order detail and shipping information. Using shipping information,
warehouse and using customer information assemble customer order.

When copying and pasting text, the first step is move your cursor type the text select the copy command select the paste command

Working on this program in python 3.7: a year in the modern gregorian calendar consists of 365 days. in reality, the earth takes longer to rotate around the sun. to account for the difference in time, every 4 years, a leap year takes place. a leap year is when a year has 366 days: an extra day, february 29th. the requirements for a given year to be a leap year are: 1) the year must be divisible by 42) if the year is a century year (1700, 1800, the year must be evenly divisible by 400some example leap years are 1600, 1712, and 2016.write a program that takes in a year and determines whether that year is a leap year.ex: if the input is 1712, the output is: 1712 is a leap year. ex: if the input is 1913, the output is: 1913 is not a leap year. your program must define and call the function isleapyear(useryear). the function should return true if the input year is a leap year and false otherwise.

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