Which of the Following Were Common Predators in the Shallow

Q1: Stratigraphy is<br>A) the study of stratosphere.<br>B) a

Q2: Radiocarbon dating<br>A) requires carbon-12.<br>B) relies on knowledge

Q3: Fossil evidence suggests that the oldest terrestrial

Q5: During the Cenozoic era<br>A) mammals first appeared.<br>B)

Q6: The oldest evidence of life on earth

Q7: Deep sea trenches are formed by<br>A) volcanoes.<br>B)

Q8: The intervals of the geological time scale

Q9: A region that includes northern fir forests

Q10: Fossils in rocks tell us of the

Q11: The following are events in the history