* 11) A truck travels at a constant speed of 45 m/s. How much work did the truck engine do during a 2 hour period if it supplied
a force of 25000 N of force.

As changes in energy levels of electrons increase, the frequencies of atomic line spectra they emit

Phosphorous can form an ion called phosphide, which has the formula p3−. this ion can form an ion called phosphide, which has the formula p3−. this ion properties very similar to those of pforms when a phosphorus atom loses three protonsis called a cationcontains 18 electrons

Is the idea of spontaneous generation supported by redi's experiment? justify your answer in 2-3 sentences?