Answer:
Calculate the speed of a wave that has a wavelength of 8 meters and a frequency of 16 meters per second (m/s).
Tan from the excerpt is able to build the central idea in that she relates her mum's English as evidence that one's mother tongue or the language of one's upbringing is a deep form of expression.
<h3>What is a central idea?</h3>
A central idea is an idea in a text around which all the other elements of the story revolve.
Thus, it is right to state that Tan from the excerpt is able to build the central idea in that she relates her mum's English as evidence that one's mother tongue or the language of one's upbringing is a deep form of expression.
Learn more bout central ideas at:
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To do what he felt was best in this situation
C leper wants to Impress his classmates by being the first to enlist
