Answer:
Fads can have a positive impact on people's lives.
Answer:
A) More than a hundred million e-mails are sent around the world each day, and they are all vulnerable to interception. C) But how can you bury a mountain of soil? Before long, the army engineers came up with a plan that would allow them to do just that. D) Only a small fraction of the information flowing around the world is securely encrypted.
Explanation:
Expository writing is used to inform, explain, or describe, it also gives a step-by-step explanation of the event (it may use emotions, opinions or dialogue)