I believe it is "helio-", as in a heliocentric model of the Solar System.
Don is not a Greek root word.
life
it is not a greek root or any root
The prefix "helio-" is Greek for sun. Added to the suffix "-phobia", the two of them together mean "a fear of the sun or sunlight."
The root mem is not greek, but latin. It means 'mind'.
The Greek root carci- means cancer
It 's not a Greek root word, so it doesnt mean anything.
In greek war is πόλεμος (polemos). It doesnt have greek root.
vit
Sound.
Space. From greek.