A friend suggests the following question for a science experiment. Discuss ways that the question could be reworded to make it a more appropriate scientific question. How much pollution is in urban streams?​

Which plate boundary causes plates to collide forming mountain ranges, volcanoes, and island arcs? give an example of this type of plate boundary. 2. at which plate boundary do rifts and mid-oceans ridges form? give an example of this type of plate boundary. 3. at which plate boundary do plates slide past each other while moving in opposite directions? give an example of this type of boundary.