That I can’t study at home because it’s loud or learn anything since the teacher just wants us to read the book and not ask qs
Answer:
starch
Explanation:
starch turns blue black in the presence of idonine
Your spinal cord is protected by the vertebral column (also known as the spinal column or backbone). The human spinal column is made up of 33 bones - 7 vertebrae in the cervical region, 12 in the thoracic region, 5 in the lumbar region, 5 in the sacral region and 4 in the coccygeal region.