Question 7 of 33 Which of these is a pitfall associated with using oil?
O A. Shale rock deposits can release gas.
O B. Fracking can cause earthquakes.
O C. Acid mine drainage can pollute waterways.
D. Spilled oil can harm wildlife.

answer : haversian

[explanation: -(compact bone is organized as parallel columns, known as haversian systems, which run lengthwise down the axis of long bones. these columns are composed of lamellae, concentric rings of bone, surrounding a central channel, or haversian canal, that contains the nerves, blood vessels, and lymphatic system of the bone)]

the answer is a) cell division.

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