Answers edited by Fty

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• What is the main idea in a paragraph?
  
• Which of these acids has more equivalence points in its titration curve? #"H"_2"SO"_4# or #"H"_3"PO"_4#? How can you tell which one is the weaker acid?
  
• Where in the body does the reabsorption of water occur?
  
• What do golgi bodies do in an animal cell?
  
• Question #5f1e9
  
• Question #690d7
  
• How do you solve #12> - 3( 2n - 4)#?
  
• Question #86475
  
• What is #2 2/3%# of 60?
  
• How much is a 15-percent down payment on a purchase price of $205,000?
  
• Question #a6169
  
• Question #a0d1d
  
• What is precision error in chemistry?
  
• Question #2d155
  
• When keeping track of source information during the research process, what pieces of information should you record?
  
• Question #d899b
  
• What is the purpose of the cell cycle?
  
• Which types of proteins activate some chemical reactions in the body?
  
• Question #040c8
  
• Calcium oxide, CaO, is a base compound which can react with certain types of acids. A student mixed 1.5g of CaO with 2.5M HNO3. The chemical equation for this reaction is: CaO + HNO3 → Ca(NO3)2 + H2O?
  
• Question #1bd5c
  
• Question #a7292
  
• Question #463db
  
• A car turns a corner that has a radius of 5 m and experiences a centripetal acceleration of 20 m/s. If the radius of turn were increased to 10 m, what is the centripetal acceleration?
  
• What is the wavelength of a photon of red light (in nm) whose frequency is #4.55*10^14# #Hz#?
  
• Question #e1ea8
  
• Name 10 prokaryotes?
  
• How do you solve #5x - 10= 7#?
  
• How do you express #0.000425# in scientific form?
  
• Question #67702
  
• Homeostasis is controlled by both nervous and endocrine systems. Compared to hormones, action of nerves could be described as which of the following? a)more effective b)more complex c)more time consuming d)more rapid
  
• What is dna?
  
• Question #37f2d
  
• Question #421ba
  
• Question #638f8
  
• Question #2c355
  
• An object with a mass of #2 kg# is revolving around a point at a distance of #5 m#. If the object is revolving at a rate of #3 Hz#, what is the centripetal force on the object?
  
• How do you use the Pythagorean Theorem to determine if the following three numbers could represent the measures of the sides of a right triangle: 30, 16, 34?
  
• 42 is 20% of what?
  
• How are X - rays formed ?
  
• Question #8ef24
  
• How do you translate "5+ 6 over f" into an english statement?
  
• Why is it important to determine a solutions pOH?
  
• Question #b4bc9
  
• What happens to carbon dioxide in cellular respiration?
  
• Question #4844b
  
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