In the late 1920s the European demand for agricultural and manufacturing goods from the US was declining.
<span>u.s. entry into WWI caused industrial psychologists to begin working with the military.After entering into world war-I there is a need for U.S to train their military and develop the army's strength and capability.Psychological research and treatment are important to national defense. Research can show how to improve military training, job assignment and equipment design. Treatment can help personnel cope with stress. Psychologists conduct research on human behavior and treat patients with mental problems. so,industrial psychologists to begin working with the military.</span>
Answer:
A causal relationship, also called cause and effect relationship
Explanation:
occurs when two events are related because a first event has a direct influence on another, in other words, because a first event causes the other to happen.
Answer:
How did Nerva attempt to improve the Roman economy? He gave farm land to the poor.
Explanation:
He helped to control inflation by fixing prices. He revised the banking and money systems
