World War II in Europe began with Germany's invasion of Poland on September 1, 1939. Therefore, the answer is C) Germany's invasion of Poland. Hope this helps!
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.
To learn more about Group here
brainly.com/question/15560909
#SPJ4
People had fresh new healthy food to eat. Farming helps families prevent consuming pesticides which are harmful to your health. They can make you very ill.Growing your own fruits and vegetables avoids consuming pesticides and other toxic chemicals.Farmers also raise animals for consumption and avoid using antibiotics.
Answer:
debriefing
Explanation:
The researcher's disclosing of the true purpose of the study is part of the debriefing process.
Debriefing is a widely used tool to enhance learning through experience. This concept emerged as early as World War II and is widely used today to refer to a researcher's search for correlations through a series of questions or choice that are handed to a volunteer.
Many people today confuse debriefing with conversations that are done informally to meet a person. However, debriefing is beyond this situation and needs to be done with all the necessary formality by presenting an in-depth analysis of all the results of a process.