- Why do tadpoles excrete ammonia then they undergo metamorphosis and excrete urea instead?

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What is volume of glucose solution if 400 g glucose is dissolved in 400 ml water? What is the use of spark gap in spark gap transmitters? -1.18 - sq root of 1.4724/ - .02 I know the answer is about 119.7 but I cannot get the steps that lead to the answer. Can someone help ? How to integrate ln^2(x)dx? An un balanced force of 30n gives an object an acceleration of 5.0m/s2. What force would be needed to give it an acceleration of 1.0 m/s2?

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