I need help filling out the table

Why should emoticons and abbreviations be used sparingly in business e-mails? a. they lack formality. b. most people aren't familiar with all the emoticons and abbreviations. c. it's better to clearly state emotions and messages. d. all of the above

Identify the structure of the human heart which is a muscular chamber that pumps blood out of the heart and into the circulatory system.

Repartió the last letter or sound in a word is a technique known as