What are two ways that scientists access rock samples?

Astudent drew the following flowchart to show the movement of nutrients. soil → roots → plants →? where does nitrogen go next? a. directly into nearby animals as nutrition b. directly into aquifers through condensation c. directly into the air through evaporation d. directly into nearby plants during fixation

9. the history of life on earth is recorded in

Which anatomical plane is the only one that could not show both the sternal region and vertebral region