Which of the following statements about the barnacle experiment (carried out by joe connell) that we learned about in class is accurate? none of the choices are correct
a. the larger species b (semibalanus) survival was higher in the presence of the smaller species a (chthamalus).
b. it is not a true experiment, because no factors were manipulated in this field study.
c. smaller species a (chthamalus) were not able to thrive in the physical conditions of the lower intertidal zone.
d. the study showed that the distributions of both barnacle species were limited by their ability to tolerate certain abiotic conditions.

According to a traditional legend, who founded the city of rome? a. helen of troy c. aristotle and plato b. romulus and remus d. julius caesar

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.

Steven pinker states that an important difference exists between men and women in: