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• biology shows us the fossil record and comparative anatomies. chemistry shows us that organic molecules can come from inorganic matter. geology shows us that organisms that used to live together are found on separate continents due to continental drift. which fields of science provide evidence for evolution? biology only biology and chemistry only biology and geology only biology, chemistry, and geology
  
• lars is writing a research paper on the russian conquest of siberia in the 16th century. read lars’s research question. ""how was russia able to also conquer parts of poland in the 16th and 17th century?” is this research question effective? yes, because it can be easily answered. yes, because it states the topic of the paper. no, because it is indirectly linked to the topic. no, because it includes repetitive information.
  
• given that ray e b bisects ∠cea, which statements must be true? select three options. m∠cea = 90° m∠cef = m∠cea + m∠bef m∠ceb = 2(m∠cea) ∠cef is a straight angle. ∠aef is a right angle.
  
• a student on an amusement park ride moves in a circular path with a radius of 3.5 m once every 4.5 s. what is the tangential velocity of the student?
  
• which pairs would form covalent bonds? check all that apply. h and cl na and f k and br ca and i c and o al and al
  
• which word identifies the shaking that results from movement under earth’s surface?earthquakefaultplatestress
  
• a piece of copper (c = 0.385 ) undergoing a temperature change from 150°c to 225°c absorbs 3,500 joules of energy. what is the mass of the piece of copper? express the answer to the nearest whole number. grams
  
• mrs. patel uses a computer program to balance her checkbook. which of the following best explains how the computer algorithm helps mrs. patel? it gives judgments about how mrs. patel spends her money. it makes mrs. patel modern. it reduces errors. it shows how to write checks.
  
• which of the following is not a common reason that people abandon exercise programs?a.insufficient resultsb.weight lossc.injuryd.burnout
  
• 2 lines intersect. where the 2 lines intersect, 4 angles are created. labeled clockwise, from uppercase right: angle 1 (3 x minus 1) degrees, angle 2 is blank, angle 3 (2 x + 9) degrees, and angle 4 is blank. what are the numerical measures of each angle in the diagram? ∠1 and ∠3 measure degrees. ∠2 and ∠4 measure degrees.