Answer:
Walter Dill Scott
Explanation:
Walter Dill Scott was an extremely important American psychologist for the advertising we know today. He was an expert and was the pioneer in industrial psychology. His ideas sparked a revolution in psychology by being the first psychologist to incorporate psychological techniques and tactics in advertising.
He studied in Germany with Wilhelm Wundt at the University of Leipzig, who was one of the founding figures of modern psychology.
Answer:A
Explanation:
Given Both works for 10 hours
Arnold produces 6 baskets per hour and Will Produces 4 baskets per hour
so in 10 hours
Arnold produces 
Will produces
So in same time Arnold Produces more baskets hence his Productivity is more
Answer:
D. Article
(if you mean secondary source to know what happened in history)
Mi material Es musical so no que no me salio
In general, a scientific law is the description of an observed phenomenon. It doesn't explain why the phenomenon exists or what causes it. The explanation of a phenomenon is called a scientific theory. It is a misconception that theories turn into laws with enough research.