Answer:
barter trade
Explanation:
because you exchange goods
Answer:
The spinal cord is made up of bundles of nerve fibers. It runs down from the brain through a canal in the center of the bones of the spine. These bones protect the spinal cord. Like the brain, the spinal cord is covered by the meninges and cushioned by cerebrovascular fluid.
lol im only 14!
8.3 × 10-6 meters=77 meters
Answer, =8.3=77 meters
