The research question "Is recycling effective in the United States?" isn't effective because:
- It is too broad
- It is not specific enough.
What is a research question?
A research question refers to a question on which the whole research is based. While framing a research question the researcher must consider that the question is neither too broad nor too narrow to answer.
The question must be specific and should be capable of giving an opinion.
The given question is too broad as it covers a variety of aspects and to precisely answer this question is difficult. Also, the question doesn't specify the intention of the research.
Therefore the correct options are c and g.
Learn more about the research question here:
https://brainly.com/question/25686595
