Answer:
The Berkeley Longitudinal Studies was the research project studied more than 500 children and their parents in the 1920.
Explanation:
Understanding the Berkeley Longitudinal Studies
In 1920s ,a research on more than 500 children alongside their parents was conducted, under the heading of the Berkeley Longitudinal Studies, to investigate the different aspects of human personality. They came to know about some of the stable characters of the human personality which were; orientation towards of humans self confidence, intellectualism, and the readiness towards accepting new ideas and experiences.
<u>Answer:</u>
<em>Contagious diffusion</em>
<u>Explanation:</u>
As the definition suggests, Contagious diffusion is the rapid invasive diffusion of a trait through the same culture.
<em>Contagious diffusion is proportion to the effect called local distance effect.</em>
It is the process of spread of a disease or religious beliefs or values in a culture starting from a fixed place or point which is usually a origin source to several persons.
<em>Contagious diffusion mapping method is used in order to take preventive actions to identify more risky area and take actions effectively.</em>
They are examples of hormones
Answer:A.the interference was unnecessary for whole population that's was negligible
