What does the a wedge stand for?

How pull out a gram or bean plant from the field observe its roots. you will find round structures called root nodules on the roots. draw a diagram of the root and show the root nodules? What types of substances would be least likely to dissolve in water? How can science and technology influence us? What is gelitan made of? Nutrient gelatin is used to test for the production of what enzyme? How do you grow 9 inches of hair in a week? How well the results of an experiment agree with the accepted value? Is blood typing reliable and accurate in forensic science? In the scientific method What statement attempts to explain an observed phenomenon? What is the name of the witch's hot pot? What is 170.04 in scientific notation? Water in solid form is known as? Which characteristic of the Sun primarily determines the orbits of planets in our solar system A Large volume B Strong gravitational field C Mostly made of hydrogen D High surface temperatures? What is a hobnober? When the sea in Chile evapourated why didn't the salt disappear with water? In what ways does meg seem like any other young personin what ways are her feelings similar to yours? Can empiricism be proved empirically and does it need to be? What gas expands the most when heated? What does isotonic to environment mean? What kinds of fobias?