How many marks is equals to 1?

Is there life inside a volcano? What raw materials do plants need to build sugar molecules? Where does most of the moisture in the air evaporate from? What is the controversy between a black hole? Why does calcium chloride get poured first into a density column in an experiment? Which parts of the digestive system can you live without? How is ventilation controlled in response to changing demands on the body? What animal has bioluminescence? Why was Jonas seeing things change for an instant then change back I normal? Is hdpe toxic when burnt? Is the first syllable in grassland stressed? Where is the edwards aquifer in relation to the ogallala aquifer? What molecule is the energy source of all organisms? What divides the global oceans? What does h2so4 mean in the periodic table? What do you call a chemical reaction in which 2 elements change places with two other elements? How long can a human survive with out water? What is the boling and melting point of aluminum? What is a right lumbar sacral assimilation joint? There is that guy who likes me but I always feels nervous whenever I see him?