Research on personality began in the 1940s in order to . Please select the best answer from the choices provided find a prototypical personality in each culture establish support for similar personality traits across cultures demonstrate environmental influences on personality demonstrate heredity influences on personality

find a prototypical personality in each culture

Explanation:

Psychology was a new field in science and scientists began to make some findings and researches about some subject topics in the newly discovered field. They started a research on personality in the 1940s in order to find a prototypical personality in each culture. They discovered that personalities aren’t the same and vary according to cultural backgrounds. This established the fact that personality isn’t hereditary but can be shaped and influenced by the environment.

all soils contain mineral particles, organic matter, water and air the combinations determine the soil's properties – its texture, structure, porosity, chemistry and color. soil is made up of different-sized particles. sand particles tend to be the biggest.