Tonya and Jake are both Jewish of Eastern European descent. They are planning to marry and

Genes are located on chainlike structures known as __________, which are found in the nucleus of cells

Not sure what the answer is!

In a classic study, Michelene Chi (1978) found that children who played chess extensively

remembered chess board placements better than adults who did not play much chess. These young chess experts had this skill because they a. had detailed prior knowledge about chess. b. had improved memory skills. c. had better overall processing efficiency. d. were younger and more capable.