Why does Pausch show the audience a video of his zero-gravity experience?

a) to prove that people are curious about zero gravity
b) to show what being in zero gravity looks like
c) to prove that some astronauts do wear glasses
d) to show that being in zero gravity is painful

What are some things that you learned about slavery from this excerpt? explain how this bit of information enhances your understanding of or changes your emotional response to slavery in the united states. your response should be at least 125 words long. 14 points for !

Which of the following is an acronym for north american free trade agreement

Statistics show that internet usage in the united states has grown from just 41% of households in 2000 to 77% of households in 2010. which of the following best describes how online shopping has added to cultural diffusion in the united states? it encourages people to purchase more than they normally would. it makes news and information about products available in an easy-to-consume format. it has allowed large corporations to expand into new states, creating more jobs. it makes goods more accessible to people who might not normally be able to get them.