The imparting of details about the past that are essential to the story but not covered by the action onstage is known as .

the sun warms our planet, and with the moon, creates the tides. the moon orbits the earth and in turn, the earth orbits the sun. because they appear to be the same size in the sky, the sun, earth and moon work together to create eclipses. when the moon is directly in between the earth and sun

in what passage i'm sorry but i don't see anything there.