Because tile sizes are always standard, they fit seamlessly into place.

________________ is a PVC packet-switching technology that offers WAN communication over a fast, reliable, digital link. It was developed from X.25 and ISDN technology.

Fill in the blank(s) with the appropriate word(s).

Why do many television ads list a phone number like 1-800 CALL ATT instead of as 1-800 225 5288? After all it’s easier to use the numbers on the touch pad instead of hunting up the letters. Relate this to short-term memory.

What will be an ideal response?