Hi there students!
Today's roots are again from Greek and Latin. See how many root words you can identify that contain each of these stems.
"cand-" (Latin) - glowing. From the Latin verb candere, "to glisten." Examples of English words: candle, candelabra, incandescent
"cardi-" (Greek) - relating to the heart. From the Greek noun cardia, "heart." Examples of English words: cardio, cardiology, echocardiogram.
Have fun with it!