Answer:
Made literacy a requirement for voting
Explanation:
Group of answer choices as it was omitted
a. matching
b. randomizing
c. counterbalancing
d. analysis of co-variance
Answer: Randomizing
Explanation:Randomizing, a statistical theory in the design of experiment generally used in randomized controlled trials of experimental research is defined as a method which involves randomly assigning experimental units to any treatment group which is based on chance and not choice. Randomization reduces or eliminate bias and controls extraneous variables (an unnecessary variable which is not the Independent Variable that can influence the dependent variable) that could affect results giving a more reliable results.
Answer:
This photograph is historically significant because it shows the effect of what the napalm bomb could do to the human body.
Explanation:
Economists usually call an industry an oligopoly if: the four largest firms produce at least 70–80 percent of the output.
Your answer is definitely C.
Urban means in the city, which the answer C. is what you would find in a city, right?
Hope I helped you!
~Vinny