Lenin spread communism through : B. Comintern
Comintern was a world-leading communist organization back then , that ruled over the communist countries during the period of 1919 - 1943
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44th president was the first African American and served as an attorney
Answer:
The field of Psychology is involved in the scientific study of behavior and mental processes.
Explanation:
Psychology is a discipline related to the scientific study of mental processes as well as behavior. Psychology usually utilizes this knowledge in many aspects referring to human activity, this includes people's daily lives and in some cases the treatment of illness related to the mind.
Psychology's purpose is trying to explain the different mental processes and behavior that occur in individuals. The interaction that exists between these processes usually occurs on a systemic level.
Answer:
The world population increased from 1 billion in 1800 to 7.7 billion today. The world population growth rate declined from 2.2% per year 50 years ago to 1.05% per year.