What system does sinuses belongs to?

Which if the following is not a component of the nucleus? What are some interesting facts about sandstorms? Which freshwater ecosystem in most productive? What are three specialized types of hyphae in the life cycle of a Zygomycete? How many moles of C are present in 0.733 of C17H21NO? The area around the equator where trade winds meet? When did chargaff arrive at his rule? Why does the flagellum and the light sensitive spot ork together? Where did the language oromo come from? Type of symmetry in which body parts are mirror images of each other? Why do plants need a healthy root system to photosynthesis? How many square feet are there in 21 feet x 12 feet? Who discovered pseudophedrine? What is the information called that is returned to a system to help maintain its operation? Avalanches where happen? What are The products produced by yeast cells as a result of anaerobic respiration include ATP and? What determines the different isotopes of an atom? How many different plant cell types are there? Which punctuation change will correct this sentence 'The concert in the amphitheater begins at 8 00 pm the fireworks will start at 945 pm'? Is an organ system or a organ more complex?