We use geologic cross sections to do what?

to see the patterns in a rock layer

to determine the absolute ages of rocks

the relative ages of rocks in an area & to decipher the area's geologic history.

to find fossils

What types of details should a draft of a research based essay contain? check all that apply-paraphrased information-information from questionable sources-facts that relate to the topic-quotations that illustrate ideas to convey-plagiarized information