PLEASE ANSWER THIS PLZ

Weights of golden retriever dogs are normally distributed. samples of weights of golden retriever dogs, each of size nequals15, are randomly collected and the sample means are found. is it correct to conclude that the sample means cannot be treated as being from a normal distribution because the sample size is too small? explain.

This aquarium exhibits biotic and abiotic factors in an aquatic environment. one of the abiotic factors is

Drag each tile to the correct box. arrange the layers and faults from oldest to youngest.