Light travels at 3 × 108 meters per second. A light-year is the distance a light beam travels in one year. Write a program that calculates and displays the value of a light-year.

What are three software programs for mobile computing?

Using the list, you can select the number of photos that will appear on each slide. a. theme b. frame shape c. pictures in album d. picture layout

What is a loop? a. a collection of function definitions at the top of a program b. a line of code that defines a variable and assigns it a value c. a program that opens the turtle graphics window d. a block of code that repeats a specific number of times