Jimmy is preparing a slide show to teach the grade three students the importance of cleanliness. Which element should he use in order to hold their attention?

Assume that you have an sorted array of records. assume that the length of the array (n) is known. give two different methods to search for a specific value in this array. you can use english or pseudo-code for your algorithm. what is the time complexity for each algorithm and why?

The north and south regions had very diferent economies in the 1800s.

Why should characters such as / \ " ' * ; - ? [ ] ( ) ~ ! $ { } < > # @ & | space, tab, and newline be avoided in file names?