History of Earth Topic 5 Study Guide 1.
Why if it important for geologists to use both relative and absolute ages to determine the age
of rocks?

Why are shark population in decline worldwide?

Which revelation resulted from the observation of the spectrum of different galaxies? a. there were more galaxies whose spectrum was blueshifted b. there were no galaxies whose spectrum was redshifted c. there were more galaxies whose spectrum was redshifted d. there were no galaxies whose spectrum was blueshifted

The earth is actually quite a dry planet true or false