What is the excretory product of protozoa?

Which two minerals must be included on the nutrition facts label? Why can't a mixture of salt and sugar be separated the same way as salt and sand? How long for bruised shoulder to heal? Which is greater 3 feet or a meter? Who stated that an electron occupies an orbital with the lowest energy level first before it will occupy a higher one? How do you mine Granite? What are three organic molecules that are important to life? Does the sympathetic and parasympathetic nerves work in opposite directions to balance each other? What would happen if the groins was removed from the beaches? How do you convert normal cubic meters per second to standard cubic meters per second? Where does plastic acrylic originate from? How is the yellow soft face hammer insert classidied per the hardness matrix? Who Earliest to latest Diocletian Constantine and Augustus? What is the analogy of qt quart oz? Where is the best geographical location for an oncologist? What could cause the dash lights and lights in the heater not to work on a 1993 Tracker new ECM alternator and bulbs? How much information is retained after leaving a course? What affects the rate of corrosion on a metal? Non-example of alpha decay? How many liters is equivalent to 24 ounces of water?