Precautions to take when preparing for spotting, developing and visualizingand why undesirable results are observed if precautions not adhered to–impact on observations and results and measurements if precautions not followed, actions that would cause and reasons for these flawed observations/results. (know what plates would look like)

The characteristics of two different types of reactions are shown below: reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of an element. which statement is true about the atoms of the elements that participate in the two reactions? their identity changes in both reaction a and reaction b. their identity changes in reaction a but not in reaction b. their identity changes in reaction b but not in reaction a. their identity remains the same in both reaction a and reaction b.