How do I calculate the number of molecules needed for lethal dose? I am given the chemical name's LD50 and the "Estimated Lethal Dose (in grams) for 60kg human.
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If someone has been sitting without standing for 6 hours, and blood has been pooling in their veins, why would they feel dizzy when they stood up? How does this related to stroke volume and mean arterial pressure?
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Question: Identify an organism that lives within 50 miles of your home. Write a 1,050- to 1,400-word paper about how the organism has adapted to survive in their specific environment. Include the following points in your ...
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In summer squash, white fruit (W) is dominant over yellow fruit (w) and the "disk" fruit shape (D) is dominant over "sphere" shape (d). Determine the genotypes of the parents in the following cases: A. White disk crossed ...
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Why soap changes the surface tension of water? And why adding water into penny, the average of water drops in 90oC temperature water is less than average of water drops in room temperature
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John is a 53-year old contractIon worker who has come into your office complaining of a sore knee joint. You see a buildup fluid close to the patella (kneecap) but deep to the skin and suspect the soreness is due to burs ...
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You take a small section of leaf and view it underneath a microscope. You count 25 stomata. Now you want to calculate how many stomata would be in a leaf the size of a penny. a) Calculate the area of the view of view (A= ...
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Question: Please provide an answer to the question in 150 words Pretend that you have just met someone who has never heard of "natural selection."Explain to him/her how natural selection works. Use one particular type of ...
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Assignment 1: Biotechnology Article Assignment 1 is the first phase of a project that you will complete, in stages, during the term. You will begin by selecting a specific biotechnology that you would like to cover throu ...
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If the atomic number of an element is 12 and the atomic mass is 25. How many protons are there in the nucleus? How many neutrons are there in the nucleus? How many electrons are in the atom?
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