#1. By using custom blocks, you can condense long strings of code into shorter and more uniform blocks of code. This keeps it organizes it and keeps one repitition from differing from another.
#2. A parameter is a variable or entered value.
#3. "ask 'what is the x-value' and wait" "set 'x-value' to 'anser'"
#4. In any code that does not involve uncertain values or user interaction, no parameters are required.
#5. The program shown reorders names in a list and by using custom blocks, makes it easy for anyone to understand. Each block likely contains 5-15 lines of code.
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