Answers created by Alexander A.

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• Question #07f4e
  
• Question #0e9a3
  
• Question #517e1
  
• Question #d39b8
  
• What are adaptations of teeth in mammals?
  
• Question #6d285
  
• What is inductive effect? Please explain in details. Thank you :)
  
• Question #5ae09
  
• Why is phosphorylation endergonic?
  
• Particles have an orderly arrangement in which type of solid?
  
• Is butanol an alkane, alkene, or an alcohol?
  
• If the pressure on a gas is decreased by one-half, how large will the volume change be?
  
• Question #2ef05
  
• Yesterday, Sue made $21.45 more than Mike. If Sue made $103.56, how much did Mike make?
  
• How is an index fossil useful to geologists in establishing the age of the rock layer in which they find it?
  
• How does DNA differ from person to person?
  
• Question #109a9
  
• What is the esterification reaction equation of benzyl alcohol and acetic acid?
  
• What are three ways to make a sugar cube dissolve more quickly in water?
  
• Does mRNA have codon or anti-codons?
  
• How do minerals form by evaporation?
  
• What is the difference between a polar covalent bond and a nonpolar covalent bond?
  
• If a #1 kg# object moving at #10 m/s# slows down to a halt after moving #50 m#, what is the coefficient of kinetic friction of the surface that the object was moving over?
  
• The speed of falling rain is the same 10 m above ground as it is just before it hits the ground. What does this tell you about whether or not the rain encounters air resistance?
  
• Why are nitrogen-fixing bacteria important?
  
• Why is sodium bicarbonate used in a Fischer Esterification reaction?
  
• What is the function of chromatin?
  
• How do you divide # (-x3 + 22x2 - 120x) div (x - 12)#?
  
• Question #fe6ab
  
• What is #(17pi)/12 # radians in degrees?
  
• A store offers 40% off its merchandise. What is the discount on a $68 outfit?
  
• Radon-220 has a half-life of 54 seconds. How much of a 20g sample of this gas would remain after 162 seconds?
  
• Question #cb112
  
• What mechanical advantage does a lever have?
  
• Question #855a1
  
• What is the difference between mole and molar mass?
  
• What is the slope of #y=4/3x+21#?
  
• Which of following carboxylic acid derivatives is most reactive towards nucleophilic substitution?
  
• How do you convert 195 degrees to radians?
  
• How do you differentiate # g(x) = x^2sin3x #?
  
• How do you find the slope & y-intercept of the equation #y = -3x + 9#?
  
• Question #7b38a
  
• How do you simplify #(4 times 10^13)^-2#?
  
• What are the important points to graph #y=3cos x#?
  
• How do you find the zeros, real and imaginary, of #y=x^2+3x+7# using the quadratic formula?
  
• How do you convert -315 degrees to radians?
  
• Question #4e0bf
  
• What is the equation of the line between #(12,23)# and #(9,64)#?
  
• How do you draw benzene?
  
• How heavy will #6.14 * 10^25# atoms of gold be?
  
• How would you test whether a substance is an alkane or an alkene?
  
• Why is benzene aromatic?
  
• What atoms do organic molecules contain?
  
• Why can some molecules have polar bonds, but overall be nonpolar molecules?
  
• Is hydrogen an acid or a base?
  
• What are the structural isomers of cyclopentane?
  
• What is a polar covalent bond?
  
• Do double bonds affect bond angle?
  
• What are the characteristics of organic molecules?