Based on the opinions of most researchers as represented by the Venn diagram, where would the character trait of personality fall within the influences of heredity and environment? (Site 1)

According to social exchange theory, altruistic behaviors benefit the individual who performs them.

What would be the strength of earth's gravitational field at a point where an 80.0 kg astronaut would experience a 80% reduction in weight

Two students, each riding bicycles, start from the same apartment building and ride to the same building on campus, but each takes a different route. the first student rides 1100 m due east and then turns due north and travels another 1430 m before arriving at the destination. the second student heads due north for 1930 m and then turns and heads directly toward the destination. at the turning point, how far is the second student from the destination?