Read the excerpt from "the role of social media in the arab uprisings" by heather brown, emily guskin, and amy mitchell. what reasons do the authors give to support their claim about the importance of social media in the arab uprisings? select two options. the description of social media as a causal mechanism the explanation that most egyptians do not use the technology the clarification that twitter is relatively new and frequently used the fact that information from bitly links was shared around the world the detail that a us institute collected data in multiple countries

Read the poem from "my brothers’ flying machine: orville, wilbur, and me" by jane yolen first before answering these questions. part a: how do lines 1–23 most support a theme of the poem? question 1 options: a by describing how heavy the constructed plane would be b by detailing the commitment that went into the first flight c by showing how tunnels were used to make test flights d by illustrating the challenges of fueling the plane read the poem from "my brothers’ flying machine: orville, wilbur, and me" by jane yolen first before answering these questions. part b which evidence from the poem best supports the answer to part a (question 1)? question 2 options: a “now they worked dawn to dusk / so absorbed in what they were doing,” (lines 1–2) b “they learned about lift and drag.” (line 9) c “gasoline was gravity-fed into the engine” (line 19) d “over six hundred pounds of aeroplane— / it could not be assembled whole in our shop.” (lines 22–23)