The size and growth rate of the human population has changed in the past 200 years because reproduction rates have increased due to the large number of people in the world
Explained
Learned helplessness is a psychological disorder. It occurs when a person feel stressful situation repeatedly. In this situation they believe that they are not able to work and move. So that they do not try to escape or take action against the situation.
The opportunities become changed according to the situation. Martin Saligman explained about learned helplessness. Learned helplessness leads to the psychological disorder such as stress and depression. It is also included mental disorder such as PTSD.
Answer:
The correct awnser is Atmosphere
Explanation:
According to the World Bank, agriculture is the main source of food, income, and employment for the majority. It provides about 33% of the gross domestic product (GDP). ... Although new agricultural technologies helped increase food production, there still was room for further growth.