How many chromosomes are found in the organism that results from the union of a human sperm cell and an egg cell?

Researchers relying on _____ base decisions on data that has/have been collected from many people using precise measurements

a. intuition b. personal experience c. anecdotal evidence d. empirical evidence

Grandiose narcissism is characterized by __________ extraversion and dominance and __________ neuroticism

a. low; low b. low; high c. high; low d. high; high