Astudy was conducted on 100 randomly selected chefs in the united states. the study consisted of a survey that the chefs had to fill out and send in. all surveys were returned, but on one of the questions on the survey concerning salary only 70 chefs answered. identify the problem with this study.
a. the conclusion is based on a bad sample.
b. a nonresponse occurred.
c. this is a self-interest study.
d. the relationship between two variables implies one causes the other.

20 pts i don't really get this xd1. what is the function in humans of the protein produced from that gene2. would you expect to find the same protein in other organisms? if so, which ones? 3. is it possible to find the same gene in two diff. kinds of organisms4. if you found the same gene in all organisms you test, what does this esuggest about the evolution of this gene in the history of life on earth? 5. does the use of dna sequences in the study of evolutionary relationships mean that other characteristics are unimportant in such studies? explain your answer. what am i supposed to do here