Karter1

Karter1

    Behavior of the plates is somewhat cyclical
    0:56
    In 132 CE,Zhang Heng invented the seismograph
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    Not all venomous animals go unhunted
    0:44
    Both predators and prey can be toxic over time
    0:46
    Some animals are toxic
    0:36
    Many snakes and jellyfish are poisonous
    0:34
    Where do poisonous insects store their venom
    0:36
    Sloths spend most of their time eating and sleeping
    0:28
    Sloths take five to seven days to digest a meal
    0:37
    Giant sloths spread avocados around the world
    0:46
    In 1796, Thomas Jefferson discovered Extinct giant Sloth
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