What is a subetitor?

How much does 880ml liquid weight in standard us pound weight? What are three types of materials that are carried in plasma? What tool splits light into color and why is this usefull? Compounds are made from different atoms of two or more? Do gnomes move? Your center is showing signs of dehydration he weighted 270 pounds before practice and now after practice he weighs 264 how nany ounces of fluid must he drink to regain? How well does salt water hold an electric charge? What are some examples of incongruity? Is Change of state is chemical or physical property? What rocks cause rapid runoff? Where do trilobites live? What is a scientific question you could ask about shoes? Why do some electromagnets repel rather than attract? How does eubacteria get their food? What is the framework that scientific research is governed by? How many variables may be tested legitimately in any one experiment? What were Nikola tesla's main goals? Why are unauthorized experiments permitted in the lab? What are the large holes that cover mercury? What keeps a telescope in orbit?