Do schools use meker Bunsen burners or teclu Bunsen burners?

What are the disadvantages of using gradual build up? What happens to plastic after its been thrown away? How do you get the glue from the laminate floor off? You are planning an experiment to find out whether the rate at which water freezes depends on the shape of its container What is the manipulated variable and what is the responding variable? Which is longer 4 km or 4000 meters? If you place bean seeds between moist paper towels and watch the stem and leaves appear you will see a demonstration of? What c refers to the state of being curious? Making and breaking molecules in the body require the aid of? What do scientists do to help them make hypotheses? How was Walter sammons childhood? What would 38.4 Celsius be in Fahrenheit? Spectra Pritchard photometer carbon-14? Fifteen liters equals how many liquid ounces? Which research method did they use to test their hypothesis? Why do brooms stand on their own? In a 10 m2 ecosystem there are 40 possums. What is the population density of possums 2 per m2 4 per m2 10 per m2 40 per m2? What is the bouncing of light off an object? What is the function of the spring in the stapler? How many cubic meters in 1300000000000000 gallons? Why when you push an object across a desk the work done is not equal to the change in gravitational potential energy?