1. A is a rectangular block of contiguous cell in excel 2. means cells that touch each other especially. 3. there are way to select a range 4. another method is to select a corner cell or the first cell and keeping the key pressed click the last cell in the range

John recently worked on a project about various programming languages. he learned that though procedural language programs are useful, they have disadvantages too. what is a disadvantage of programs written in procedural languages? a. programs do not represent data complexity. b. programs take more time to execute. c. programs are prone to security threats. d. programs do not interface with multiple platforms.