Acontrolled experiment has multiple variables so that more hypotheses can be tested at a time. true false

Article 11 of the constitution defines the role of?

What caused the settlement of more african americans in the mississippi alluvial plain region than in the ozark mountains point)

Two types of survey questions are open questions and closed questions. an open question allows for any kind of response; a closed question allows for only a fixed response. an open question and a closed question with its possible choices are given below. list the advantages and disadvantages of each question. open question: what can be done to get students to eat healthier foods? closed question: how would you get students to eat healthier foods? 1. mandatory nutrition course 2. offer only healthy foods in the cafeteria and remove unhealthy foods 3. offer more healthy foods in the cafeteria and raise the prices on unhealthy foods what are the advantages of an open question?