2. biology

    Which macromolecules were present in your saliva and food choices? Explain why you think you got the results you did.
  3. lifesciences

    Explain the scientific interpretation of the fossils found in the cradle of humankind?
  4. math

    use properties of parallel lines to explain which angles in a parallelogram must be congruent???
  5. History

    Can anyone explain to me about communities living under Nazi occupation during world war ll?
  6. English

    "Reason your sympathies lean as they do" I'm trying to complete a chart. Can somebody explain what this means.
  7. Biology

    Can someone explain how negative feedback helps the body maintain homeostasis?
  8. on the lines below, explain how you found how many

    on the lines below, explain how you found how many long Amy's garden fence will be.
  9. Biology

    Explain your liver's role in changing your blood sugar level
  10. Math

    Explain how the areas of a triangle and a parallelogram with the same base and height are related.
  11. Life orientation

    Explain clearly how intrapersonal conflict can be addressed through engaging in physical exercises
  12. math

    Can you explain how I find the values so I can plot a graph of T=(25 ln24/ln) -(25/ln2) ln M
  13. computer science

    what is the value of the valuable double dNum=5 A. 5 B. 5.0 C. 0 D. 0.0 E. error: possible loss of precision please help and explain
  14. math

    use properties of parallel lines to explain which angles in a parallelogram must be congruent???
  15. math

    use properties of parallel lines to explain which angles in a parallelogram must be congruent???

  17. chemistry

    How do I draw the lewis structure for [PF5Cl]- i'm getting confused on this one!! Please explain answer Thanks =))

  19. physics

    Liquids exert pressure at Right Angles to the surface of container.Please explain this with an example
  20. 6th grade

    explain how there can be more heat energy in an iceberg than in a pot of boiling water
  21. College Human Geography

    "Why is there inadequate action by the state to curb the violence?" Can someone explain what the question is asking?
  22. physics

    Can the gravitational potential energy of a baseball ever be negative? Yes No Explain without using a formula.
  23. english

    can someone explain this quote"I Have measured out my life with coffee spoons" by T.S.Eliot
  24. economics 201

    explain with a clear graph five factors that will change the supply of a product
  25. math

    Please explain how you would use a mathematical property to make the following number sentence always true: a x 9 = a x 7 + 2
  26. english, literature

    Please explain the use of humour in the essays "Back to the Desk" of Robert Lynd??
  27. math

    Is it possible to write a Pythagorean triple in which all of the numbers are odd? Explain your reasoning.
  28. math

    Is it possible to write a Pythagorean triple in which 2 of the numbers are odd and one is even? Explain your reasoning.
  29. Chemistry

    Convert 4.39 × 10-3 m to the equivalent length in nanometers. please explain how to do it I have no idea where to start! Thank You
  30. physics

    How would the use of dark matter affect the earth and universe? Explain possiblities
  31. college

    explain how the organism in a diagram has evolved physiologically to become suited to its environeme
  32. Math

    Explain It Ron and Pam each have 20 pennies. Ron will put his pennies into 4 groups. Pam will put her pennies into 5 groups. Who will have more pennies in each group? Explain.
  33. 3rdgrade math

    How do I explain how to use multiplication to convert yards to feet? I am not very good at this subject.
  34. 6th grade ELA

    supporting ideas such as statistics and _______________ help explain the main idea.
  35. mohlakeng primary school

    explain the scientific interpretation of the fossils found in the crandle of humankind
  36. business

    4. List at least three steps that make-up a workable plan and explain why each is important.
  37. Chemistry

    Can you please explain if it would be possible to calculate the K value if more than one product or reactant in a chemical equation is a gas?
  38. Chemistry

    Explain how shielding contributes to the atomic radius trend within a group.
  39. chemistry

    can you please explain to me why a common ion lowers the solubility of an ionic compound
  40. life orientation

    identify and explain four type of risky behaviour among teenagers by means of an example
  41. education MA

    What two major concerns do you have about being a reflective decision maker? what does tis mean? need explain
  42. 5th grade

    if a line is measured as 1 and 4/8 inches long explain how you could simplify the measurement
  43. biology

    explain why the synthesis of proteins, DNA and RNA requires energy. thanks :)
  44. Math

    Reasoning What property of addition is shown in the following number sentence? Explain. 7 + (3 + 5) = (7 + 3) + 5
  45. math

    (In this question the answer is -4, please explain how did they get it) If A and B have coordinates -15 and 11, what is the coordinate of X if X is 4 units farther from B as from A?
  46. physics

    A carton of juice remains intact even after you have sucked out all the drink from it. please explain
  47. Factors

    look at the following sentences: 2x7 and 7x3 Are these #s all factors of the same product? Explain your answer.
  48. physics-sound

    Explain why your voice seems to sound richer than usual when you sing in the shower?
  49. History

    Can someone please explain what Alexis de Tocqueville did that affected America and his time period
  50. prealgebra

    how do I write the first five recursively defined sequence of this problem a(n)=-2?please help and explain with steps
  51. life orientation

    explain how these organization are involved in providing a safe and healthy enviroment
  52. english, poetry meanings

    using "a,b,c,d,e,f,g" notation, explain the ryme schem of "let me not to the marriage of true minds.
  53. graphing

    Can someone explain what quadrant this would be in and the domain and range. I have no idea how to graph it. G(x)= -3sin^-1 (2x)
  54. Chemistry

    Melted potassium chloride conducts an electric current. explain.
  55. math

    juan says,"When you put together unequal groups, you can only add." is he correct? Explain
  56. physics

    Explain why the line touches the x-axis at approximately 30oC and 45oC.
  57. math

    Algebra:Functions Tell whether each represents a function. Explain. Area=LenghtxWidth
  58. math

    explain how you would use a number line to round 148 to the nearest ten
  59. Math

    How do you know which operation to choose when solving a real life problem? Can anyone help me explain this?
  60. con law

    explain how bargaining and accomodation affect opinion writing on the court

    Explain how factoring is used to solve quadratic equations. Demonstrate the process with an example.
  62. Biology

    Beside parasitism, invertebrates exhibit various other symbiotic relationship explain with examples? Please help me
  63. chemestry

    Explain the physical significance of van der waals,parameters ?
  64. Biology/Chem

    Can someone please explain how I would write the equation for the hydrolysis of lactose using structural formulae? Thanks.
  65. Scince

    suggest and explain what happens to the movement of sugar in winter when a tree has no leaves
  66. Science

    explain air resistance in terms of colliding particles Please Help...nothing to complex please
  67. Maths-can someone explain something to me???

    hey, can someone explain vectors to me? im soooooo lost, I don't understand them at ALL. please please please help me. :(
  68. Life science

    Explain the scientific interpretation of the fossils found in the Cradle of humankind.
  69. Math

    simifly. Use the commutative associative and distributive properties. 1. 175 + 37 + 25 2. 50(11 x 2) 3. 12/(99 can someone explain to me how to do these please?
  70. Life orientation

    Can you please explain for me in a short paragraph what can trigger spectator aggression in sport
  71. chemistry

    Explain how strong acid solutions conduct an electric current.
  72. Math

    The rule for multplying and dividing both sides of an inequality do not meantion zero. Explain why??
  73. Astronomy

    If you lived on Mars, which of the planets would exhibit retrograde motion? Explain.
  74. chemistry

    Explain the observed temperature change upon mixing ethanol and cyclohexane.
  75. Chemistry

    where would the safest location on the bench to set up and use a labratory burner explain why
  76. History

    can someone explain the long-term impact of the Renaissance era art
  77. Algebra II

    Explain, without doing any calculations, why there cannot be a Real solution to the equation p5 + 2x2 + 3px + 7 + 8 = -2:
  78. Alg I

    12r^2 + ____ + 6 How do I solve this ax^2 + bx + c problem. Please explain in detail. I simply do not get it. Thanks.
  79. Pre-Algebra

    The rules for multipying and dividing both sides of an inequality do not mention zero. Explain why ???
  80. Philosophy

    Explain the similarities and differences of Plato and Aristotle concerning body and soul.
  81. Math

    Have to explain how to use a graph to determine the number of solutions system. Am lost on what they want.
  82. Physics

    Explain how you would determine how much error there is between a vector addition and the real results.
  83. algebra

    Find the equation of a horizontal line that goes through the point (5, -3). Explain your answer
  84. physics

    Explain why ice is formed on the aluminium lumps and not on the walls of the beaker
  85. Chemistry

    Calculate the pH of a 0.10 M NaHX salt solution. Ka (H2X) = 2.1 x 10-2 Ka (HX-) = 4.5 x 10-8 Can someone explain the steps to do this please?
  86. Math

    Can someone explain to me the greatest possible error when finding the maximum and minimum possible lengths of something?? PLEASE!!!
  87. agriculture

    state and explain what records should be kept for the efficient management of a dairy herd
  88. US history

    Explain what a precedent is. Identify three precedents to the United States Constitution.
  89. Visual Buisness

    Explain the legal and ethical principles you need to follow for all visual image use
  90. social studies

    mahogany logs from central America sometimes wash up in scotland. how do you explain this?
  91. Science(electric circuits)

    What happaned in the series electric circuit with the one bulb disconnected?please Explain
  92. algebra, math

    can someone explain to me in written words what is the difference between the following two statements x+2 and 2x x+2 is adding 2 to x 2x is multiplying x by 2 what is 2(3*3) It is 2*3*3=18.

    Let Z 5 be the relation of congruence modulo5. If 1 ≤ m, n ≤ 5,we define the product of two classes as [m][n] = [mn]. Explain why [3][4] = [2]. Thanks
  94. chemistry

    Explain how to make a 1.5M solution of copper (II) sulfate with a volume of 250 mL.
  95. Chemistry

    Which of the following solutions is the most basic? (a) 0.6 M NH3, (b) 0.150 M KOH, (c) 0.100 M Ba(OH)2. Explain.
  96. biology

    List,explain and provide an example of 3 natural interactions that exist between species.
  97. Chemistry

    Which of these solutions is the most basic? [H+] = 1 x 10^–2 M [OH–] = 1 x 10^–4 M [H+] = 1 x 10^–11 M [OH–] = 1 x 10^–13M I think it is C - please explain - I'm guessing and don't really understand..Thanks
  98. Algebra II

    Can somebody explain to me on how I can do this problem? Find all real solutions to this equation. x^2+x+ radical x^2+x-2=0.
  99. Math

    How do I explain "make a 10" to my 2nd grade son for his math homework?
  100. science

    can a solution be made by mixing a solid, liquid, and a gas? explain.