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• water on earth is either freshwater or saltwater. what is the percent ratio of freshwater to percent saltwater on earth?
  
• the chaparral biome is best characterized by _______. a. heavy snowfall b. woody scrub plants c. flat terrain d. mountainside terrain please select the best answer from the choices provided a b c d
  
• what does the other world spouse represent? a. the highest marks of beauty b. having children c. being married d. all of the above
  
• which statement best summarizes how us national security policy is formed? congress works with the judicial branch to discuss national security policy. congress alone sets the national security policy. the executive branch alone sets the national security policy. the executive branch works with congress to form national security policy.
  
• find the ratio in which the y axis divides the line segment joining the points 5 - 6 and -1 - 4 also find the point of intersection
  
• what are the three basic listening modes outlined in the article and how does each one work? (site 1)
  
• yolanda is making a banner for a school pep rally. she cuts fabric in the shape of a parallelogram. the angle at the bottom-left corner measures 80°. a parallelogram is shown. the top left angle is x degrees and the bottom left angle is 80 degrees. what is the value of x? 40 50 100 160
  
• on may 18, 1980, mount st. helens in washington state experienced a huge volcanic eruption after a magnitude 5.1 earthquake. during the eruption, hot ash and pumice poured down the west, south, and east sides of the mountain, melting the snow and ice at the top of the volcano and producing volcanic mudflows. which type of process first occurred in the ecosystem around mount st. helens after it erupted? primary succession secondary succession a climax community species extinction
  
• scientists were successful in persuading policy-makers to act on the problem of cfcs and the ozone layer, in part, because there was convincing visual satellite imagery of the problem. what types of evidence do you think will be the most persuasive in prompting policy-makers to make hard decisions about human-caused climate change?
  
• copper has a density of 8900 kg/m³. calculate the mass of 2.8 m³ of copper in kilograms.