How did Robert Millikan's oil drop experiment change scientists' view of the atom?
A. It identified the charge on a single electron.
B. It showed that atoms could not be divided into smaller particles.
C. It showed that atoms were found in different energy levels.
D. It identified the location of the nucleus.

some of the qualities most frequently associated with the baroque are grandeur, sensuous richness, drama, vitality, movement, tension, emotional exuberance, and a tendency to blur distinctions between the various arts.

i'm pretty sure it is letter c.) car

chemical changes occur when a substance combines with another to form a new substance, called chemical synthesis or, alternatively, chemical decomposition into two or more different substances. these processes are called chemical reactions and, in general, are not reversible except by further chemical reactions. some reactions produce heat and are called exothermic reactions and others may require heat to enable the reaction to occur, which are called endothermic reactions. understanding chemical changes is a major part of the science of chemistry.