<h2>I am confuse sorry really sorry I am </h2>
Answer:
The Latin root word grad and its variant gress both mean “step.” These roots are the word origin of many English vocabulary words, including graduate, gradual, aggressive, and egress.
Explanation:
Answer: from Greek photo-, combining form of phōs (genitive phōtos) "light" (from PIE root *bha- (1) "to shine").
Explanation: Please make brainliest