They engaged in an 8-year war, in which iraq invaded iran september 22 1980. hope this helps, but its not a biology question its a history question :D
In a procedure called random assignment, participants are placed in experimental conditions on the basis of chance, thus minimizing biases or preexisting differences in the groups.
Basically, the experimental condition is once the man of science manipulates the variable to assess its result on the variable. Below the experimental conditions, the participants receive experimental treatment whereas the participants within the control group don't receive any treatment.
Random assignment helps make sure that members of every group within the experiment area unit identical, which implies that the teams are doubtless a lot of representative of what's present within the larger population.
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<u>Answer:</u>
<em>Your instructor tells your class that you are all participating in a study on the effectiveness of note taking in class. The results show your class test scores improve significantly. Before concluding that your class takes effective notes, the research should be aware </em><u><em>of the Interaction and group discussion.</em></u>
<u>Explanation:</u>
It has been found that the <em>performance of the students</em> tends to increase when they are actively interacting in the class with instructor and colleagues. Interaction is the two-way process of communication where opinions about a common topic are shared between the involved parties.
Interaction helps in memorizing the facts and building a clear concept of the fact. These certainly tends to improve <em>the result of students </em>in tests and help attain better grade.
Answer:
I think it is C but not 100% sure
Explanation: