Does anybody know the answer to 5.7.5: Factorial of Code HS? I can’t figure it out

Which of the following has not been attributed at least in part to social media a. drug addiction b. depression c. kidnapping d. murder

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.

What are the three uses of a screw?