Twin studies are one of preferred methods in behavior genetics. How does studying monozygotic and dizygotic twins help one understand the genetic basis for a trait or behavior? (Be sure to explain the what is special about the twins and how we use it in twin studies on nature/nurtue)

Which of the following selections is least useful for supporting the claim that states intentionally built unequal school systems? question 1 options: the supreme court ruling in plessy v. ferguson (1896) wrote into law that america had two separate societies: one black and one white. it was very clear by the mid-1900s that southern states had expertly built separate educational systems. these schools, however, were never equal. states with laws keeping schools segregated never gave equal amounts of money to their black and white schools. ten years after brown, fewer than 10 percent of southern public schools had integrated. some areas did not comply at all.

Roman builders used rows of arches in there buildings to form a curved ceiling called what

As a child ages, the importance of their peer group as an agent of socialization does which of the following? ✓increases decreases remains the same none of the above