In this task, you are given a question and an answer, you would be asked to create the sentence based on the Question-Answer provided. It should be contained within the Question-Answer provided.

Question: Living things on the ocean floor are known as? Answer: benthos
Living things on the ocean floor are known as benthos.

Question: Which observation demonstrates that light waves travel much faster than sound waves? Answer: An exploding firework is seen before it is heard.
An exploding firework is seen before it is heard observation demonstrates that light waves travel much faster than sound waves.

Question: What type of thin lava forms shapes and tubes as it flows? Answer: pahoehoe
Pahoehoe type of thin lava forms shapes and tubes as it flows.