How are doctors and paleontologists most similar?
both diagnose injuries.
both study bones.
both look at preserved remains.
both develop treatment plans.

Both study bones.

Explanation:  

A paleontologists is a scientist who studies the fossils and other traces of primitive living organisms. They determine the history of the organisms on the basis of their remains such as bones, teeth, pollen, bark of the trees. In the cases of excavation of human and animal bones they can determine the age, and gender of a once existing organism.

The doctors such as orthopedist are specialized in studying the human bones. They can provide a complete diagnosis treatment for the cases of bone disorders and deformities.

On the basis of the above explanation, Both study bones. makes the doctors and paleontologists similar.

Both study bones.

Explanation:  

A paleontologists is a scientist who studies the fossils and other traces of primitive living organisms. They determine the history of the organisms on the basis of their remains such as bones, teeth, pollen, bark of the trees. In the cases of excavation of human and animal bones they can determine the age, and gender of a once existing organism.

The doctors such as orthopedist are specialized in studying the human bones. They can provide a complete diagnosis treatment for the cases of bone disorders and deformities.

On the basis of the above explanation, Both study bones. makes the doctors and paleontologists similar.

explanation:

on disadvantage of hydroelectric power is the cost. another disadvantage of using hydroelectric power is finding a water source powerful enough to harvest hydroelectric power.

the cell cycle is the final answer! : )