Explanation:
The ribs are a set of twelve bones which form the protective 'cage' of the thorax. They articulate with the vertebral column posteriorly, and terminate anteriorly as cartilage (known as costal cartilage). As part of the bony thorax, the ribs protect the internal thoracic organs.
I would say hydrophilic molecules that provide energy for the body. Hope it helps!
Answer:
i believe that the answer is sedimentation
