The composition of sedimentary rock shows the source of the sediment that makes up the rock. which of the following would provide the best evidence of how the rock formed?
the rock's fossil content
the rock's texture
the rock's age
the rock's color

The rocks fossil content will provide the best evidence as it well identify the time period when the rock was at the surface.

Mitochondria is the cell organelle that produced the energy that is needed in the body system in form of atp, that is why it is called the power house of the cell. energy is needed by the living organisms to carry out the activities which sustain life.  if the mitochondria is destroyed atp will not be produced. if the mitochondria is destroyed, energy production will stop and the affected living organism will not have the energy to carry out the necessary life processes; this will lead to the death of the organism.