What does "n" mean in a research study

Acid rain is a secondary pollutant. select the best answer from the choices provided true or false

Magine you are writing a love poem. which of the following words use the appropriate connotation? flower buds harsh tune sudden attack grave digger

What is a major difference between joe and l.v. craig in string? a. one is comical, whereas the other has no sense of humor b. one is sheepish and hesitant, whereas the other is assertive c. one is patient and fair, whereas the other is reckless and wild d. one is scholarly and quiet, whereas the other is crass