What is citrinx?

What is an explanation based on scientific knowledge? What are examples of synomnys? What does common noun do? Importance of the invention of fire? What is the importance of sensitivity and specificity in Public Health? Some students were watching an ice cube in a beaker as it slowly melted They were wondering why it melts When they inspected the beaker the next lesson the water was gone? What do you call things that that have little air resistance? What the name of theories not yet proven? What is wrong if you have a digital thermostat in your house with zoned heat and air and the heat and air work fine on the thermostat upstairs but there is no heat on the downstairs? For what reason is public opinion measured? What is a scientific word for facts or figures? 6000cfm ahu- what is the ahu room size? What is the difference of a model or an experiment? What makes a hypothesis questionable? What is a holiday starting with a D? What is the importance in procedures? What are two ways that organisms in an ecosystem interact? What type of scientists were Wrights brothers? Can you defuse C4 by pulling out the detonator? What does dimeryl means in dimeryl diisocyanate?