Under the ocean or sea
Submarine
a small head cover/hat
cap
done every year
Annual(ly)
Eight armed sea animal
Octopus
A plant's use of light to make food
Photosynthesis
Passage way below ground
Subway
The head city
Capital
Celebrated every year
Anniversary
A shape with eight sides
Octagon
Use of light to record or make a picture
Photograph
Below standards
Substandard
The head leader
Captain
A book printed every year
Annual
The eighth month of the year
October
Fear of light
Photophobia
To push down below a certain level
Submerge
To cut off the head
Decapitate
Every two years
Biannual
Eight babies born together
Octuplets
To use light to make a reproduction
Photocopy
A smaller group within a la4rger group
Subset
To surrender, give up, or yield one's head
Capitulate
A.D.
Anno Domini
A series of eight tones in music/ a music scales
Octave
The use of pictures to tell stories in newspaper
Photojournalism