What determines the magnitude of an earthquake by measuring the amplitude of the largest wave recorded on a seismograph?

Most aquatic animals use? How can bacteria be both pathogenic and non pathogenic? How can the statement you can't get something for nothing relate to the law of the conservation of mass? Why is wood wainscoting more expensive than plastic? This was the tree and it seemed to me standing there to resemble those men the giants of your childhood? How the amoeba uses it pseudopods? Is there an example of a Freshwater Food Chain? Is there flourine in toothpaste? What was the super-continent in the continental drift hypothesis called? What channel is TLC on spectrum? How agave reproduce? What is responsible for movement of tectonic plates in lower mantle? Does the desert have a high or low biodiversity? What did Marie Curie invent or discover? How would you know if your significant other is your life partner? What are the properties which depend mainly upon arrangement of atoms in molecules and to a lesser extent on their number? What is the nerve transmits the message receive to the center of the hearing in the brain? How can composting toilets effectively utilize sawdust to facilitate the decomposition process and maintain proper waste management? What is the function on fibrous cartilage? What makes the sub-region different from one another?