Answer: Experimental
Explanation:
Experimental study is the study in which researcher has some control over the variables where he can experiment and test over the groups. Observational study provides no control to researcher .He can only observe the process.
According to the question, study conducted by farmer is experimental as farmer has the control over quantity variable of land , grouping choice of crop etc.He is dividing the land equally in four parts,sowing same crops into 4 groups in each piece depicts that he is testing or experimenting everything equally.
Answer:
In order to support his decision to go to war with Germany.
Explanation:
Back in April 1917, President Wilson created a committee to change perception and popular opinion through influence media.
When the Woodrow Wilson wanted to go to war with Germany in April 1917, he faced the challenge of reluctance from the people because he had won his reelection in 1916 based on the fact that it was believed by Americans that “He kept us out of the war.”
However in desperation to convince Americans that going to war with Europe was a necessity, the Committee on Public Information (CPI) was created.
I would say The women’s body language and bright clothing create a sense of exuberance and movement.