Aldous Huxley's novel Brave New World starts with an introduction to a state in which the authorities try to control society by producing uniform, or similar, human beings. The scene includes imaginary details of the process by which identical humans are created.
le idea of controlling humans through biological engineering is an example of
context with an extreme form of
state control. Such a context fits in the genre of science fiction because

beneatha's hair symbolizes wealth  

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“there are three different methods of direction observation with intervention: parrticipant observation structured observation and field experiments . “ hope this

answer: b) bubbling its way

explanation: an adjective is a word or a group of words that modifies a noun (name, thing, place,

in this case, the first option "to heartily enjoy" isn't describing or modifying any noun, the third option "hiking along merrily" is describing an action but it doesn't modify any noun, the last option "beside us" is just a preposition that indicates position, so the correct answer is the second one: "bubbling its way" because it is modifying the noun "stream".