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• fats, oils, and waxes are all ________. responses a lipidslipids b carbohydrates
  
• if you were a forensic scientist at a crime scene and a white powder was found next to a deceased victim, what test would you conduct first?
  
• a 5-column table has 3 rows. the first column is labeled item with entries game system, phone, d v d. the second column is labeled retail price with entries 249, 599, 24 dollars. the third column is labeled retail sale price with entries blank, blank, 16 dollars. the fourth column is labeled price 6 months later with entries 229, 399, 19 dollars. the fifth column is labeled auction price with entries 450, blank, blank. the auction price of the game system is higher than the retail price because . if you waited six months to buy the phone, you would have saved
  
• eye color is also determined by genes. brown eyes are dominant, and blue eyes are recessive. what must be true for two brown-eyed parents to produce a blue-eyed child?
  
• how did president roosevelt assist britain while maintaining u.s. neutrality?
  
• explain why the myth that eating late at night causes weight gain is so popular
  
• which sample fairly represents the population? select two options. measuring the height of every fiftieth person on the school roster to determine the average height of the boys in the school calling every third person on the soccer team’s roster to determine how many of the team members have completed their fundraising assignment observing every person walking down main street at 5 p.m. one evening to determine the percentage of people who wear glasses sending a confidential e-mail survey to every one-hundredth parent in the school district to determine the overall satisfaction of the residents of the town taking a poll in the lunch room (where all students currently have to eat lunch) to determine the number of students who want to be able to leave campus during lunch
  
• a scientist uses radioactive dating to determine the age of a fossil and discovers that a hominid species may have existed much earlier in history than he thought. which of the following would most likely increase the reliability of this finding?
  
• what are the solution(s) of the quadratic equation 98 – x2 = 0? x = plus or minus 2 startroot 7 endroot x = plus or minus 6 startroot 3 endroot x = plus or minus 7 startroot 2 endroot no real solution
  
• how does a low unemployment rate affect a nation's economy? a. the nation has a higher number of productive resources. b. the nation can spend more money on help for unemployed people. c. the nation can save money by paying lower salaries to a large workforce.