Is PVA glue good for environment?

Does Australia measure weight in pounds or kg? How many calories does the brain burn? Is dust a solid liquid or gas? 60 mil equals how many inches? What does 3070 millimeters equal in meters? What are the three laws Isaac newton invented? What is photosynthetic membrane? What are the scientific methods of testing a hypothesis? Would a 100-ml cylinder hold 250 g of mercury? Which contributes more to an atom's mass electrons or protons? What are the types of a variable? What are the 9 principles of learning by Pine and Horne? What is an inference of action? What is the difference between the continental slope and the continental rise? Can you give me 10 example sentences with abstract nouns? What metric unit would you use to measure the length of a road? Why does cold windshield become covered with ice when struck by raindrops? How did Charlie feel after the operation. Give two examples that show his feelings? What might be the advantage in having a clumped dispersion pattern? What are micropores?