What is the difference between an atom of silver and an
atom of gold?

a. one is new and the other is old.
b. their net electrical charges are different.
c. their atomic masses are different.
d. more people would rather have one gold atom than a lot of gold.

What rules did the monroe doctrine set for the united states?

Astudy that involves interviews of adults is eligible for expedited review. the researcher wants to add an adolescent population (aged 12 to 17) to the study and has designed a parental permission and assent process. no additional changes are planned. which of the following statements about review of the revised protocol is accurate? the research would only be eligible for expedited review if the adolescents are capable of understanding the same consent forms used for the adult population. the research would only be eligible for expedited review if the adolescents have been declared to be emancipated minors. the new research would need full review by a convened irb because children are a protected population. unless the nature of the questions would raise the level of risk to > minimal for adolescents, the research would still qualify for expedited review.

Samantha is looking for a boyfriend. based on the gender differences explained in this activity, which is she likely to prefer?