How are temperate grasslands threatened by overgrazing?

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.

What is a codon and where is it found

Temperatures in ponds and lakes vary by season. select the best answer from the choices provided t f