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What is 59-77f in celsius scale? How were you referred? If its 40 degrees celsius is it warm or cold? The head of a hammer can be tightened onto the wooden handle by banging the bottom of the handle against a hard surface? What did albert Einstein's uncle Jacob described as a merry science? What is piconet? What are some differences between district 11 and district 12? What was the first thing discovered? Speed is usually not constant usually object has what type of speed? What happenes to the charge of and atom when it gains electrons? How do you use the word ambient in a sentence? A new plant protected by a seed coat? Why would my security system have a false alarm? Skills of a mortician? What two forms of matter have no shape of their own? How can electromagnetic waves travel in a vacuum? A hard substance that has a high melting point and is a poor conductor of electricity in the solid phase could be? Why should scientists repeat their experiments? Why is it bad to use fossil fuels and biomass? CAN YOU melt metal with a magnifying glass?