Astudent divides several cubes into two groups, based on whether or not each cube can float in water. what property is the student using to classify the cubes?

science-ocean floors and habitats study guide by volleyballqueen3817 a major advance in ocean-floor mapping. list four sections of the ocean floor. algae that use sunlight to produce their own food through photosynthesis. all of the feeding relationships that exist in a habitat. drying out, predators, find food.

i believe it is "they are not used up by reactions" as the answer to your question, text me back if this is correct because i just learned this.