They traded stuff that they can easily make or plant for stuff they can't plant or make
Answer:
Migration is the movement of people from one place to another .
Migration is affected by various factors like age, sex , martial status , education, occupation , employment etc. Age and sex are main demographic factors that effect the migration . Men, generally , migrate to other places quite often though there are more women who migrate to husbands' places after marriage.
l hope it helps
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:
Writing was Rachel Carson's greatest skill and Silent Spring was her most important contribution to the world since it launched the global environmental movement today. Carson worked to purge the United States of deadly pesticides like DDT that were used everywhere across the U.S. in agriculture and elsewhere.
Explanation:
