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I was walking on the beach and picked up what I thought was a black rock but was surprised by how light it was. I figured it was charcoal from a fire but it didn't break when I tried to snap it.

Pictures of it.
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http://img31.imageshack.us/img31/9530/img20110424145927.jpg
http://img856.imageshack.us/img856/1720/img20110424150105.jpg

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The magnification produced by a converging lens is found to be -3.06 for an object placed 0.2 m from the lens. What is the focal length of the lens? Answer in units of m.

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Home >All Categories > Science & Mathematics >Botany >Open Question 00RacH00 Member since:September 06, 2008Total points:344 (Level 2)at first i assumed it was weed until i looked at it closer, it does not look or smell like any strain i have ever known, and i'm almost 100% sure its not cannabis. but i am curious as to why my 15 year old son would have dried plant leaves in his closet, there's about an oz. worth. please help? it contains long stems and long oval shaped leaves, i can't distinguish the smell but it's not skunky at all.Answer Question

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Home >All Categories > Science & Mathematics >Medicine >Open Question Addyson Member since:May 23, 2010Total points:98 (Level 1)im going to quit smoking but i need to know if ways to get it out of my system by 730 AM on thursday please help I know I shouldnt be smoking and all that so please dont lecture me this is serious I thought I would have more time to quit but I dont and I cant start my medication until its out of my body and if its not then i have to wait another month to start so please help!!!Answer Question

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