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• kumar is producing the photoelectric effect by using red light. he wants to increase the energy of emitted electrons. based on the research of albert einstein, what is the best way for him to do this? increase the intensity of red light. decrease the intensity of red light. use a different colored light that has a higher frequency. use a different colored light that has a lower frequency.
  
• what is the common denominator of y + startfraction y minus 3 over 3 endfraction in the complex fraction y + startfraction y minus 3 over 3 endfraction divided by five-ninths + startfraction 2 over 3 y endfraction? 3y(y – 3) y(y – 3) 3y 3
  
• read the excerpt from part 1 of the odyssey. my men were mutinous, fools, on stores of wine. sheep after sheep they butchered by the surf, and shambling cattle, feasting,—while fugitives went inland, running to call to arms the main force of cicones. this was an army, trained to fight on horseback or, where the ground required, on foot. they came with dawn over that terrain like the leaves and blades of spring. what theme is supported by the excerpt? the victors of war earn rewards. the fugitives of war suffer in isolation. soldiers should take proper care of their horses. soldiers must be wary of their enemies.
  
• the chart lists the masses of four balls that have the same momentum. a 2-column table with 4 rows. the first column labeled ball color has entries green, red, yellow, purple. the second column labeled mass (kilograms) has entries 0.5, 1.2, 0.9, 1.7. which correctly compares two of the balls?
  
• choose the most appropriate response to the following question. il faut avoir un parapluie (umbrella) quand______. il pleut il neige il fait du soleil
  
• what did president clinton believe would be a result of the north american free trade agreement?
  
• what are some adaptations of the kangaroo rat that allow it to survive in the desert biome? how about the saguaro cactus? (site 1)
  
• read and choose the correct verb in the imperfect tense to complete the sentence. él ________ al guía turístico. conocía conocías conocíamos conocían
  
• evidence in the myths ""the maori: genealogies and origins in new zealand” and ""the raven and the first men: the beginnings of the haida” shows that the maori and haida cultures are more
  
• science fiction often deals with utopias and dystopias. which two scenarios are likely storylines for dystopian science fiction stories? a society in which democracy is being reformed a society in which aliens treat humans as slaves a society in which humans and aliens coexist a society in which scientists act as legislators a society in which fear and oppression dominate living conditions