Read the paraphrase. (1) to our ancestors, the vastness of the earth was a dominant fact controlling their thoughts and lives. (2) in earlier ages, no one could see beyond a fraction of its immensity. (3) a few hundred miles was infinity. (4) parents waved farewell to their emigrating children, never to see them again. which sentence in the paraphrase from “we’ll never conquer space” by arthur c. clarke is the paragraph’s topic sentence?

This lesson explored netiquette as well as the negative implications of internet use, such as privacy invasions and cyberbullying. what are three online practices that you will change after this lesson? first, list the three things that you'd change. then, describe the new behaviors and explain your reason for adopting them.

Jamal english, mandarin and a bit of arabic. a. speaks b. speak c. speaking d. is speaking

Match each persuasive technique with the excerpt that uses it. expert opinion association emotional appeal scientific data compared to the yearly average of 6.5 million square kilometers between 1979 and 2010 for september, the arctic sea ice shrank below 4 million square kilometers in september 2012, which is lower than any minimum value observed in the last three decades. (european environmental agency, “the melting arctic") arrowright according to morten olsen, chair of a recent arctic council assessment of changes on arctic snow-and ice-conditions, "changes in the climate and cryosphere risk fundamentally altering the arctic ecosystems." (european environmental agency, “the melting arctic") arrowright sip a cup of turbo brown to taste the liberating power of flying through your day's work like a cruising jet. arrowright if we don't step up our efforts, the melodious songs of these beautiful birds might be silenced forever. arrowright