Traditional mainstream media act as so-called gatekeepers that vet the news and decide what kind of content gets published. However, social media networks have changed the game. Now anyone with an Internet connection can publish anything, even fake news, and reach vast audiences in mere seconds. What are the benefits and dangers of this unprecedented access and speed of distribution?

Which of the following is an example of a rational number? a. π b. √ 9 c. √ 8 d. 3.8362319

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?

Statements reasons 1. ab ? cd; ad ? bc 1. given 2. ac ? ac 2. reflexive property 3. ? adc ? ? cba 3. ? 4. ? dac ? ? bca; ? acd ? ? cab 4. cpctc 5. ? dac and ? bca are alt. int. ? s; ? acd and ? cab are alt. int. ? s 5. definition of alternate interior angles 6. ab ? cd; ad ? bc 6. converse of the alternate interior angles theorem 7. abcd is a parallelogram 7. definition of parallelogram what is the missing reason in step 3?