A maintenance schedule lists the procedure for defragmenting your hard drive true or false

Your mom wants to purchase a laptop computer. she said she wants her new computer to be able to play her dvds so she can listen to music and wants to know what type of optical drives will play her disk. which type of drive should she look for?

All nate specialties are offered at two levels, a. journeyman and master. b. installation and service. c. apprentice and journeyman. d. heating and air conditioning.

This might be a bit off-topic, but i'm having trouble with a certain arg made by game theory. if there are any theorists out there that wanna , it would be appreciated!