The alpha, or any other short vowel ending of a Greek prefix metamorphoses into a longer vowel, usually eta, when combining a prefix with a root word beginning with a vowel.
One Greek prefix is in or im.
The Greek prefix for 6 is "hexa-".
the greek prefix para means beyond
The Greek Prefix for 12 is dodeca. For Example O12 would be dodecoxide.
The Greek prefix for C2H6 is "eth-," derived from the Greek word for two (eth).
The prefix "mono-" derives from the Greek language. The equivalent Latin prefix would be "uni-".
The prefix "mono" comes from the Greek language.
hepta or hept-
No, "seismo" is not a Greek prefix. The Greek prefix for earthquake is "seismo-." In Greek, "seismos" means earthquake, so "seismo-" is used as a prefix in words related to earthquakes or seismic activity.
Greek.
poly- eg:polygamy
It is not Greek and has no Greek meaning.