You're working in a table that has three columns and five rows. since the first row will be a header row, you want it to span all three columns. what

Effective character encoding requires standardized code. compatible browsers. common languages. identical operating systems.

How does the use of e-mail benefit business communications? it can be sent at any time. it is faster than regular mail. it improves writing skills. it is less expensive than using a courier. it reduces the need for proofreading.

Memory aids that organize information for encoding are