The answer is c, kia1800 is correct because like that person said it's a graphical model that displays one or more weather elements. A hypothesis is a prediction made, based on observations, about the results of a scientific story or experiment so that's not the answer. A scientific theory try to explain an observation by experimentation and observations so that isn't the answer either. Also a variable are the things in a experiment that changes so that also isn't the answer.
Control group: 50 dogs continuing their normal diet Experiments group: 50 dogs chosen to eat the new food Independent variable: dog food Dependent variable: the dogs’ weight
