How man tails does an octopus have?

none

Explanation:

All of the creatures have two eyes and since there are 24 eyes there must be 12 creatures. Octopuses don't have tails so there are 8 fish and mermaids.

d) center of the mid-ocean ridge

give brainleysest

sinserly,

steckh986

answer : haversian

[explanation: -(compact bone is organized as parallel columns, known as haversian systems, which run lengthwise down the axis of long bones. these columns are composed of lamellae, concentric rings of bone, surrounding a central channel, or haversian canal, that contains the nerves, blood vessels, and lymphatic system of the bone)]