Observe is the root word of observation.
The word "quantitative" is from the root word quantity. So, a quantitative observation is one that can be quantified or counted. Any time you count or physically measure something, it is a quantitative observation. Since it is your homework you should come up with your own examples :)
Inference is a word for an interpretation of an observation
If something is seen, it is in observation
Fugitive has no root word it is the root word.
There is no root word of river. It itself is a root word.
the root word is'confirminglyishness'
the root word is decor and that is the root word of decorate
"Condensation" is a root word. It can be broken down into smaller parts to form new words related to the process of condensing.
The root word for "combine" is "com-" which means "together" or "with".
what is a root word for dependable
The root word of measurement is 'Measure.'
The root word of "projected" is "project," which comes from the Latin word "proiectus," meaning to throw forward or to extend in front.