Which condition is essential for the formation of a standing wave?

Which flexible structure that supports the nerve cord and led to the backbone

Which conditions need to be in balance for cells to function? check all that apply. blood sugar food intake body water body temperature body mass

Which best describes the scientific method? a. a path of clearly defined steps that must be followed in a particular order b. a possible answer to a scientific question based on knowledge or research c. the recipe for how to conduct an experiment that must be followed precisely d. the process of hypothesis and testing through which scientific inquiry occurs