Top 100 presentations

1. Continuous Verb Tenses
   33473
2. Support and transport in plants
   32063
3. Anyong Tubig Anyong Lupa sa Asya
   27548
4. Elements compounds and mixtures
   24515
5. Simple Verb Tenses
   19615
6. Chromosome
   19191
7. Balancing Chemical Equations. Balancing redox equations
   18549
8. Atomic Structure
   18444
9. Periodic Behavior
   18440
10. Newton’s laws of motion
    16908
11. Adverbs
    16289
12. Periodic Trends
    16200
13. Percent Composition, Empirical and Molecular Formulas
    15564
14. Animal Farm
    15123
15. Bonding, Molecular Shape & Structure
    13762
16. MakingFood
    12850
17. Fungi
    12481
18. Circulation and Gas Exchange
    12360
19. Volumetric
    12072
20. Feminism- Cure or Curse
    12007
21. Atomic Structure and Periodic Trends
    11949
22. Atomic Structure and Periodicity
    11830
23. DNA - An overview
    11599
24. Hormones and the Endocrine System
    11267
25. Derivation Applications of Bernoulli Principal
    10962
26. Animal Development
    10690
27. Osmoregulation and Excretion
    10497
28. Plasma Membrane-Gateway to the Cell
    9973
29. Plant Structure, Growth, and Development
    9740
30. Pronouns
    9484
31. Acid, bases and salts
    9455
32. Mass Spectrometry
    9379
33. Balanced forces
    9366
34. Structure of the Atom
    9346
35. Development
    9336
36. Nouns
    9335
37. Ancient Civilizations
    9276
38. Mirrors and Lenses
    9247
39. Support and transport in plants
    8746
40. Forests
    8661
41. Atomic Structure
    8626
42. Cell Types and Cell Structure
    8454
43. Transplantation Immunology
    8148
44. Cellular respiration
    8078
45. Resource Acquisition and Transport in Vascular Plants
    8043
46. Animal Nutrition
    8013
47. Newton’s third law of motion
    7990
48. Growing Plants
    7837
49. Electrical Circuits
    7800
50. Prepositions
    7784
51. Viruses, Viroids, and Prions
    7397
52. Of Mice and Men
    7376
53. Basic Structure of a Cell
    7279
54. Plant structure adaptations and responses
    7271
55. Covalent Bonding (Molecules)
    7227
56. Real time PCR and it's functions in diagnosis
    7227
57. Plant Responses to Internal and External Signals
    7214
58. Lab Equipment
    7195
59. Ionic Bonding
    7097
60. Sensory and Motor Mechanisms
    7027
61. Neurons, Synapses, and Signaling
    6905
62. To Kill a Mockingbird
    6677
63. Molecules and Ions
    6621
64. Blood Type Genetics
    6611
65. A Tour of the Cell
    6561
66. Cellular Division
    6491
67. Well logging The Bore Hole
    6407
68. Satellite Orbits and Uses NIS
    6392
69. Balancing Chemical Equations
    6218
70. Rocks
    6205
71. The Immune System
    6157
72. Mendelian Genetics
    6116
73. Rate Laws
    6038
74. Hybridization of Orbitals
    6032
75. The Chemistry of Acids and Bases
    5981
76. Animal Reproduction
    5969
77. Drama
    5965
78. Plant Diversity
    5898
79. Empirical Formula
    5877
80. Membrane Structure and Function
    5871
81. Introduction to Oscillations and Simple Harmonic Motion
    5852
82. The Building Blocks of Matter Atoms
    5850
83. Angiosperm Reproduction and Biotechnology
    5843
84. Electron Quantum Numbers
    5819
85. Neurons
    5793
86. Mendel and the Gene Idea
    5636
87. Translation. Protein from RNA
    5583
88. Cell Communication
    5577
89. The Mole
    5574
90. Endocrine System
    5561
91. ADP, ATP and Cellular Respiration
    5546
92. Sound
    5506
93. Cell Membrane + Tissues & Organs Definitions
    5496
94. Earthquakes
    5471
95. An Introduction to Metabolism
    5456
96. Conjunction
    5448
97. Karyotypes
    5398
98. Classical greek philosophy
    5319
99. The Structure and Function of Large Biological Molecules
    5275
100. Acid and Base Balance and Imbalance
     5226