What is the easy online class to take at ASU?

How many pairs of chromosomes do human body cells contain?

Write a method that accepts a string object as an argument and returns the number of words it contains. for instance, if the argument is "four score and seven years ago", the method should return the number 6. demonstrate the method in a program that asks the user to input a string and then passes that string into the method, printing out whatever the method returns.

in 2007, floridians died in alcohol-related collisions.a.  501b.  1,051c.  5,015d.  10,839