Help! 2 questions! a. What are the changes that the world has witnessed about cell phone?

b. What are the features of mobile phone developments?

THANKS IN ADVANCE!

Need asap assignment directions: think of an organization (business, religious institution, volunteer organization, sports team) with which you have been involved. imagine outfitting it with an it infrastructure. prepare a plan for what you would do to support outfitting it. draw a map of a network connecting all the individuals, give them pcs and printers, and lay out the design as best you can. the purpose is to begin working with these concepts, not to build a perfect network.

According to the video what are some tasks petroleum engineers perform check all that apply

Ais a picture icon that is a direct link to a file or folder