1pt Which part of the scientific method helps you figure out what you've learned? O A. Predict
OB. Observe
O c. Design
OD. Analyze

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).

Aweight lifter raises a 1600 n barbell to a height of 2.0 meters. how much work was done? w = fd a) 30 joules b) 3000 joules c) 320 joules d) 3200 joules

Which of the four hypothetical substances you investigated would be most harmful to living organisms? 50 points!