What branch of science does a teacher belong to?

What effects did the light bulb have on the world? What unit of measurement can you use to measure a wading pool? What does indirect causation mean? How many mikes is 200 km? How do you unshrink a man's shirt? How much space does 1 g of water take up? How many kids does Robert k Smith have? Why was learning about irrigation important for farmers? What is the obbosite of usefull? What liquid is advisable to use as liquid inside the thermometer mercury or alcohol? What are floating laminate floor? What is the difference between a chemical and a physcial change? Before there were chemists what studded matter? The first material to enter the Krebs cycle is? What is another term for applied science? What are characteristics that can be observed using five senses? How do you properly put a microscope away after you are done using it? Where is it possible for a person to walk one kilometer south one kilometer east and one kilometer north and end up in the exact same place? How big is two cubic metres? What are the three steps that scientists use to conduct a scientific investigation?