<span>The Mississippi, Ohio, Missouri, Illinois, and other rivers knit together the American nation over the course of a century. In an era before widespread highways and railroads, the farms and industries of the Midwest poured their goods downriver to markets around the world. The boomtowns of the century—New Orleans, St. Louis, Cincinnati, and many others—thrived and grew on this waterborne commerce. Waterways were so valuable that the nation began building them. The Erie Canal was one.</span>
Single-blind procedure.
Single-blind trials occur when participants are consciously unaware of either the assigned group or important information about the material being evaluated, and the experimenter is aware of this knowledge. ..
Even in a double-blind experiment, participants do not know whether they belong to the experimental group or the control group. How to examine people with psychological help from a psychologist.
Listen to the pronunciation. (BLINE-did STUH-dee) A type of study in which the patient (single-blind) or the patient and her doctor (double-blind) do not know which drug or treatment is being administered. The opposite of an open-label trial is an open-label trial.
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Explanation:
Yes it is important i think. Because in science there are lots of branches researching with often with their distinct opinion. So whenever lets say a group of scientist discovered that there is a way of time travel because they argues this universe is ever existed with a lots of time frame like every individual still frame in a film or video. But other may opose that that cant be happen. The universe is not ever exixted because it began with big bang and continuously it is expanding. Also a lot of arguments may create.
So in this situation it is vrey complex or may be impossible to find out the real one. Actually which one is true. Because if there is no interruption between the branches and theories there will be diverse findings and opinion for the same research.
Therefore interconnection is important to state a findings or theory which could be accepted from all brenches of science.
Answer:
GA response to Brown v. Board of Ed.
GA General Assembly supported resistance to desegregation, worked to strengthen Jim Crow laws
