What can you determine about the climate during the 15-year period during which the tree rings grew wider?

Which statement reflects a citizens need to increase his civic particpation

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:

The judicial system of courts derives its powers from what article of the constitution