Aradio host asks his listening audience to call-in to his radio program to express their opinion on a bill to raise the local sales tax. this is an example of what?
a. systematic sample
b. stratified random sample
c. self-selecting sample
d. random sample

Pls, i really need on this question?

In what ways do “the lamb” and “the tyger” represent opposite sides of human existence? a. “the lamb” urges passive control, while “the tyger” glorifies man’s dominance over nature. b. “the lamb” urges meek acceptance, while “the tyger” glorifies nature and power. c. “the lamb” urges childlike faith, while “the tyger” glorifies man’s experience.

Which of the following is not one of the part of speech