The producer of a travel television show placed a poll on the show's website asking viewers if they prefer to see a show on Madagascar, Taiwan, or Russia. Identify the sampling method used.

The answer to this question is D: None of the above

Step-by-step explanation:

From the example given in the question, this is a bad way of data sampling. The example in the question is a typical Voluntary response sample. In this type of sampling, the researcher creates a request as the case may be in the example through television and ask for members of a population to join. Thus, people then choose to be part of the sample or not. In this type of sampling, the respondents tend to have alike opinion in contrast to the rest of the population. This therefore makes voluntary response sample kind of bias.

51

step-by-step explanation:

73-22=51 the   mass number minus the amount of protons gives you the amount of neutrons