Answer:
i belive its B, so sorry if im wrong!..
Explanation:
Answer:
the answer is xiphoid process
Explore a wide variety of cells, from bacteria to human neurons, using a compound light microscope. Select a sample to study, then focus on the sample using the coarse and fine focus controls of the microscope. Compare the structures found in different cells, then perform tests to see if the sample is alive.
X-rays were discovered by accident (by Wilhelm Rontgen).
