Technician a says that electronic service information can be printed out so the technician can make notes on the copy. technician b says that electronic service information prevents damage to the hardcopy service manuals. which technician is correct?

In a given chemical reaction, the energy of the products is greater than the energy of the reactants. which statement is true for this reaction?

The softest and hardest minerals are: softest hardest

Which statement best describes the superposition principle? a.) if two in-phase waves arrive simultaneously at a point, their amplitudes add up b.) if two out-of-phase waves arrive simultaneously at a point, their amplitudes add up c.) if two in-phase waves arrive at a point one after another, their amplitudes add up d.) if two out-of-phase waves arrive at a point one after another, their amplitudes adds up