Citizens of the united states can vote when they turn this age

Who was the better president between richard nixon and john adams in terms of accomplishments ?

When constance visited lookout mountain, what region was she seeing?

1.3.3 quiz: primary and secondary sourcesquestion 4 of 102 pointsa secondary source is reliable and credible if the person who created thesource is an expert on the topic, is educated and respected in the field ofstudy, and: