How are radio waves used on Earth? Select ALL that apply
a

Traditional Radio Wave
b

Wireless Internet
c

Cell Phones
d

Light House

Jason works as an accountant in a department store. he needs to keep a daily record of all the invoices issued by the store. which file naming convention would him the most?

What is the difference between the internet and the world wide web?

20 points archie wants to use a reflector as he photographs a newlywed couple. what would he consider in his choice? a. shadow and sunny b. homemade and professional c. lamps and boards d. incident and reflected e. neutral density and enhancement