Due to the principle of conservation of mass,

a. all chemical equations must be balanced

b. all chemical reactions must take place in open systems

c. all chemical reactions must have an equal number of reactants and products

d. all chemical formulas have coefficients

Which best describes the suspense technique of flashback? an image, color, object, or similar is shown early in the film. it later reappears in a pivotal scene or plot point. details of the story outside of the chronological storyline are provided to the audience, often as a memory. illusions of explosions and other events are presented, often using computer-generated imagery to seem realistic. the screenwriter lets the audience know something the main character does not, usually something important to the plot.

What does a change in medium allow the audience to do?

What attitude of the aristocracy is illustrated by lady bracknell's lines in the play?