Describe at least three bones that function to protect a particular internal organ.

1. Spinal Column - The hard structure along the center of your back is the spine or spinal column.While it enables you to make a few developments, it likewise secures the fragile organ, the spinal string. 
2. Ribs - The bones along the edge of your trunk are the ribs. There are 12 sets of ribs bent around and join the breastbone in front.The two lower sets of ribs are called "skimming ribs" since they don't join the breastbone. •The ribs shape a confined like structure called the "trunk pit". These ribs secure the heart and lungs. 
3. Hipbone - Together with the lower end of the spine, the hipbone frames a sort of huge open bowl.This bone backings the upper piece of the body. It ensures some of your organs beneath the midriff.

idk but if i had to take an educated guess i’d say a c d

Processes above and be sure to mention the movement of electrons and energy as the carbon atom moves from one reaction to another.