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From Our Gallery
Enhance your visual learning  Download and share pictures with your free membership.
What better way to learn than with access to over 35,000 diagrams, photos, and illustrations.
 136
Oligodendrocytes
 9259
Thrombus formation in an atherosclerotic vessel
 479
A fly on a Venus Flytrap plant.
 1328
Tissue Repair, Aging, and Disorders
 375
Typical leaf structure of eudicots (left) and monocots (right).
 195
Bladderwrack (Fucus vesiculosus)
 17004
Diagram of the life cycle of Plasmodium falciparum, the causative agent of malaria
 3314
The Sun in false-color ultraviolet image
 522
Cardiac conduction system
 11026
Examples of epithelial tissue.
 571
Leaves of sugar maples (Acer saccharum)
 546
Miranda
 13373
Examples of sensory receptors in the skin of mammals.
 107
Corn with the Bt Gene
 275
Marsupials: Kangaroo
 3913
Mosquito Larva and Parasite
 285
Life cycle of Obelia, a hydrazoan that has alternating medusa (left) and polyp generations
 2995
From left to right: Size development, biometrical changes in the cranium, reduction of toes ...
 377
Anatomy of a seed. Left, corn (Zea Mays), a monocot; right, pea (Pisum sativum), a eudicot
 363
A sea star
 370
Action Potential Membrane Potential
 136
Time Line for Life’s Origin and Evolution
 224
Types of Synapses
 428
Taste receptors in the human tongue
 279
Scorpion
 227
An Ediacaran Fossil
 218
Cephalopod: Octopus
 15480
The alimentary canal of birds.
 353
Neuron and Astrocytes
 245
Insect Body Plan: Grasshopper
 85
Gregor Mendel
 138
Trichomonas vaginalis
 408
Classification of bones according to shape
 510
Sea Star Body Plan
 159
Electron micrograph of Euglena gracilis
 267
Lamprey
 1416
Hemoglobin
 179
Characteristics of Some Protist Groups
 276
Tree Rings: Pine
 369
Hydrostatic Skeleton: Earthworm
 188
Genetically Modified Pig
 6210
Tooth Anatomy
 87
Telomeres
 128
Asexual Reproduction
 277
Cephalopod: Chambered Nautilus
 1082
Top down view of Olympus Mons, the highest known mountain in the solar system
 239
Ciliate Structure: Paramecium
 8654
Stages of transcription
 6780
Body plan of an echinoderm, as represented by a sea star.
 2722
The muscle-spindle feedback circuit
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Volume of a Frustum (Derivation)
Calculating the Interest Rate in an Annuity (Using Excel)
Handling Partial Periods with Drop and Balloon Payments #finance #annuities
Future Value of Compound Interest Formula (How it Works and its Derivation)
Solving for the Number of Periods in an Annuity
Grade 6 Math Challenge: Average Speed 95% Get This Wrong!
Deriving the Geometric Series Sum Formula
Solving Promissory Note Problems - Calculating Discounting Time
Treasury Bill Calculations (T-bills)
Calculating Present Value of Annuity Due
Finance Trick to Paying off Your Mortgage Faster
Ordinary Simple Annuity Formula (How it Works and its Derivation)
Cavalieri's Indivisibles and the Area of a Circle
Calculating Real After Tax Interest Rate
Discount Loans Explained (when interest is paid upfront)
Online Flashcards
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Who played in the Mississippi country blues style? A. Chuck Berry B. Little Walter C. Son House D. Bo Diddley
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What was an independent record company during the 1960s? A. Chess Records B. RCA Records C. Capitol Records D. Epic Records
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Why did African Americans migrate from the South to the North? A. For a better life B. To play music C. To escape a food shortage D. To get cooler weather
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What blues artist started his career as the host of a radio show? A. B.B. King B. Elmore James C. John Lee Hooker D. Muddy Waters
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Why did the white backlash against early rock and rollers such as Chuck Berry occur? A. Fear of intermarriage between blacks and whites B. Fear of unemployment C. Fear of a housing shortage D. Fear of psychological damage to teens
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Who played in the Chicago blues style? A. Muddy Waters B. Big Bill Broonzy C. Robert Johnson D. Lester Melrose
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A cover record refers to the same song with a different? A. melody B. album cover C. artist D. publisher
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Which of the following statements is true about college students age 18 to 24?
 
  a) They are advertisers favorite consumer group.
  b) They represent one of the smallest U.S. demographics.
  c) They...
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How did Elvis discover black R & B music as a youth? A. From his father B. On late-night radio C. At juke joints D. At dances
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Who was a major rockabilly artist? A. Jerry Lee Lewis B. Chuck Berry C. Arthur Crudup D. Little Richard
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Why did Elvis first become so popular nationally? A. Television appearances B. His stage appearance C. Promotion of Sun Records D. Film appearances
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What rockabilly star came from Lubbock, Texas? A. Buddy Holly B. Roy Orbison C. Elvis Presley D. Jerry Lee Lewis
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