Foreshadowing means
a. putting secondary characters in the foreground of the story.
b. hinting at things that will occur later.
c. showing the readers the dark side of a character's personality.
d. describing what happens at night—for example, in a dark basement.

the "power" of a lens is its resolution power, or its ability to distinguish between to closely located points. with the low power lens, it is likely you will see the rough form of the hay and maybe some movement of dots around the hay. however, when observed with the high power lens, the detailed features of the hay become visible and the microbes being grown are more clearly visible.

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