I dont know these can someone help

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.

Greenthe fossil record is the history of life recorded byhuman observationgod.climatologists.remains of the past.

Hedgerows have created a new ecosystem within britain’s a. farms b. cities c. forests d. industrial areas