What is an expertiant?

What does the power of a machine tell you? What Unit is used to measure the noise of a rock band? Why a loaded test tube floats upright? Why is countercurrent mechanism important? What are the letters for heterozygous? Name three factors that the speed of sound depends on? If scores on an instrument that measures introversion correlate highly with a number of other measures of introversion for example shyness and inhibition then that instrument is said to have? How many rods in a quarter mile? Is Bright-field microscopes are used for most microscopic work? Would a 34 kg ball moving at 8 ms have a greater or lower momentum than the 35 kg ball? What does logical reasoning base conclusions on? What is mcb and cb? Did James Watson and francis crick discover the structure of this molecule after studying gamma's images of the molecule? What is the name of the smallest particles of matter? If one object is hot and the other one is cold they have different? What are the main characteristics of FAT16? What accounts for the compressibility of gases as compared to liquids and solids? How do solids liquids gases differ from one another at the molecular level? List two problems for the people caused by the rivers? Why would you choose custom software over custom of the shelf software?