What does 1 mean in gas?

What happens when a photon with energy 3 x 10 to the -19 power strikes an atom and is absorbed by the atom? Can something be a compound and molecule? Which are used more often in prokaryotes and eukaryotes activators or repressors? Is the birkenstock outlet still in Lunenburg ns? Why are active volcanoes more likely to be found on large continents than small continents? What does the process of fertilization produce'? What Largest layer of earth composted mostly of silicon oxygen magnesium and iron? What is is called when an animal lives in or on another plant or animal and eats that plant or animal without killing it? What is the relationship between the temperature and the rate of chemical? What elements make up low carbon steel? What percent of metals and nonmentals does your body contain? What is the skin inside your mouth called? Would it be easier to see the sun from earth on a cloudy day if you could see in UV? Is one of the largest cell structures and occupies the central portion of the cell? What causes the temperature of cold water in a black colour plastic bag hung up in a sunny place to rise? What are the most vulnerable homes during landslides? What is the imaginary line that runs through the northern part of Brazil Called? HOW MANY MOLES OF O2 ARE NEEDED TO MAKE 3 MOLE OF WATER? Do boxelder bugs kill grass? Where are the Asia steppes?