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  • Is an anti quark antimatter?

    Mesons contain a quark and anti quark.

    Is an anti quark considered antimatter?

    If yes - why do a quark and anti quark make a particle instead of annihilating each other?

    1 AnswerPhysics6 years ago

  • Matter-Antimatter PET brain scan.?

    During a PET brain scan, radioactive sugars make there way to active parts of the brain where they release positrons (allowing areas of the brain using the sugar to be detected)

    How is it that these positrons do not seek out mutual annihilation with the electrons in our brain?

    6 AnswersCancer6 years ago

  • Catholics:whats with being able to buy your way into heaven?

    So why does the catholic religion allow you to buy your way into heaven? What bible verses support this and what do you think of it?

    Also why so many false idols in the vatican courtyard?

    Why when in church do they say if you buy a candle your prayers have more chance of being heard and what bible verses support that?

    5 AnswersReligion & Spirituality9 years ago