Where is the foramen in this diagram of a bone from the vertebral column?

The vertebral column, also known as the backbone or spine, is part of the axial skeleton. The vertebral column is the defining characteristic of a vertebrate, in which the notochord found in all chordates has been replaced by a segmented series of bones—vertebrae separated by intervertebral discs. The vertebral column houses the spinal canal, a cavity that encloses and protects the spinal cord

We can use solar powered cars or ride bikes instead of cars that burn fossil fuels

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