close
    A ray of light entering the second medium perpendicularly through the surface of separation shows no change of direction why?
    Answers: 1 | Views: 1304 | Rating: 0 | Posted: 11 years ago
    Last answer: ROMOS 11 years ago
    Doctors use concave lens for the examination of eye,throat,nose & ear why?
    Answers: 1 | Views: 745 | Rating: 0 | Posted: 11 years ago
    Last answer: Colleen 11 years ago
    Dear Abby...Did my dog fart to pay the cat back for getting to sit on my wifes lap
    Answers: 1 | Views: 972 | Rating: 0 | Posted: 13 years ago
    Last answer: tinaajohnson 13 years ago

    Top Contributors

     
    ghalobeauty
    Answers: 1 / Questions:1
    7 days gain: 30
     
    ROMOS
    Answers: 39019 / Questions:245
    7 days gain: 15
     
    123b99net
    Answers: 0 / Questions:1
    7 days gain: 15
     
    Boston Hair
    Answers: 0 / Questions:3
    7 days gain: 15
    > Top contributors chart
    463000
    questions
    721792
    answers
    779306
    users