What is na2n?

What time did the Japanese earthquake and tsunami 2011 happen? What were Francisco Pizarro's goals in life? How do you get a dragon scale in liquid crystal? Once energy is lost in a food chain it can never be? Thunderstorms form within what kind of cloud? How do leopards eat? What is the similarity between echoes of sound and images in a mirror? If Leonardo da Vinci was writing a letter to Galileo what would he say? Which Australian states did wildfires recently occur? Black man and a whit women have a child what race will the child be? What must a compound have? How does filtrate differ from blood? When measuring one point to another what are you measuring? What is a long narrow land area that lies between two mountains or hills called? Does cambodia ever had earthquake? Is heating up styrophome poisonous? How many Gallons are in one liters? What happens to the energy order and spacing of particles when a solid changes to a liquid? Compare the ATP production process in photosynthesis with that of cellular respiration. Give at least one difference and one similarity? What feelings does ASMR cause?