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• “any process used to ask and answer testable questions about observations of the natural world” defines which term? scientific consensus scientific inquiry scientific conclusion scientific hypothesis
  
• which statement best describes ecological succession? it is always caused by human intervention. it occurs after a disturbance. it never occurs in a predictable pattern. it is a series of rapid changes in an ecosystem.
  
• to build the roof for a paper house, a rectangular paper is cut to form a trapezoid. which diagram shows the correct cuts?
  
• a meteorologist is studying the monthly rainfall in a section of the brazilian rainforest. she recorded the monthly rainfall, in inches, for last year. they were: 1.8, 2.5, 2.6, 4.4, 4.4, 7.3, 8.0, 9.5, 10.3, 10.4, 11.1, 11.7 for this data set: mu = 7, n = 12. sigma squared = startfraction (x 1 minus mu) squared + (x 2 minus mu) squared + ellipsis + (x n minus mu) squared over n endfraction. sigma squared = startfraction (1.8 minus 7) squared + (2.5 minus 7) squared + ellipsis + (11.7 minus 7) squared over 12 endfraction fill in the missing values in the formula. what is the variance? 0 3.217 3.522 12.405 148.86
  
• the ratios of punch mix to water for several fruit drinks are given in the table. punch mix mix water grape 1 cups 3 cups cherry 5 cups 12 cups lemon 7 cups 12 cups orange 2 cups 3 cups which flavor has the greatest ratio of mix to water? grape cherry lemon orange
  
• which of the following best states the steps of writing an argumentative essay?finding evidence to support a claim, creating a thesis and outline, expanding the outline into a draft, and rewriting the draft in an engaging waycreating a thesis and outline, finding evidence to support a claim, writing a first draft, and creating an outlinemaking a claim, collecting evidence to support it, writing a draft, and expanding the draft in an engaging waycreating a thesis and outline, finding evidence to support a claim, and expanding the outline into a final draft
  
• why did the soviet government's transition to collectivization result in widespread starvation? peasants were not allowed to keep food until they met government quotas. collectivization’s new methods resulted in a slowdown in crop production. many people were forced out of jobs when farms turned to collectivization. the government punished former farm workers who refused industrial jobs.
  
• which ordered pair makes both inequalities true? y < 3x – 1 y > –x + 4 (4,0) (1,2) (0,4) (2,1)
  
• read the sentence. albert hopes they decide to reschedule the lecture for a different day. which sentence corrects the vague pronoun problem in this sentence? he hopes they decide to reschedule it for a different day. albert hopes the directors decide to reschedule the lecture for a different day. albert hopes they decide to reschedule it for a different day. he hopes the directors decide to reschedule the lecture for a different day.
  
• london mixes 6 parts yellow paint with 3 parts blue paint to make green. she adds 1 more part of yellow to change the shade of green. what is the new ratio of yellow to blue? 3 to 7 4 to 7 6 to 4 7 to 3