Why should you avoid the use of sarcasm , cliches, and idioms in business letters?
a. because their use does not meet business english standards.
b. because they often distract from the point you are trying to make.
c. because it is hard to use them effectively.
d. because they are examples o informal writing.

Jackson is teaching the decimal number system. he wants his students to know how to expand numbers by powers of 10. which is the correct order in which digits are assigned values in the decimal number system?

The open systems interconnection (osi) reference model: defines standards for many aspects of computing and communications within a network. is a generic description for how computers use multiple layers of protocol rules to communicate across a network. defines standards for wireless local area network (wlan) communication protocols. details the advantages and disadvantages of various basic network cabling options.

Identify the publisher in this citation: carter, alan. a guide to entrepreneurship. new york: river’2008.print.