Qualitative research a. involves manipulation of multiple variables. b. involves measurement of multiple variables. c. does not involve manipulation of independent variables or control of other variables. d. both a and b

option c

Step-by-step explanation: Qualitative research consist in observing some variables and obtaining information. Usually the qualitative researc does not involve the manipulation of independent variables, these tipes of researches focuses more in collecting "answers" in groups of people, and making staistics with those answers or information. So the variables are not manipulated, and the correct answer is the option c

49%

step-by-step explanation:

when you realize that you dont know just realize i just took a test and im so smart

80x^8−68x^6+16^5−20x^4−4x^3+8x^2

hope i'm right lol