What's a positive feedback loop

Determine the energy released per kilogram of fuel used. given mev per reaction, calculate energy in joules per kilogram of reactants. consider 1 mole of tritium plus 1 mole of deuterium to be a mole of “reactions” (total molar mass = 5 grams).

What royal scientist used the 29th day of frozen vapor to encounter elements for mastering new culinary creations?

When a septic tank backs up a goes in to clean it out