Ventilation is governed by Boyle’a Law, Which states that at constant temperature

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.

the real answer is b. scintillation counter

we would need to see the picture to answer it