Match the name of each command group to the task it helps to accomplish. Alignment
Change the position of the text within a cell.
Merge
Add a row to a table.
Rows & Columns
Combine several cells into one cell.

1. which of the following is a search engine? a) mozilla firefox b)internet explorer c)google d)safari 2. which of the following statements is true? a) all search engines will provide the same results when you enter the same query. b) all search engines use the same amount of advertisements. c) some search engines are also browsers. d) search engines often provide different results, even when you enter the same query.

The head restraint should be adjusted so that it reaches a. the top of your ears b. the base of your skull c. the top of the head

Describe a data structures that supports the stack push and pop operations and a third operation findmin, which returns the smallest element in the data structure, all in o(1) worst-case time.