Select the correct answer. Marissa is testing a hypothesis through experimentation. She believes that immersing ocean coral in carbonic acid will slow the coral’s growth. Which of these actions will prevent Marissa from introducing confounding variables into her experiment? A. She releases cement particles into a random number of the coral samples. B. She uses three different types of coral to establish her dependent variables. C. She treats the coral samples identically with varying levels of carbonic acid. D. She obtains her coral samples from coral reefs surrounding different continents.
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Which statement is true regarding the diagram of circle p? the sum of y and z must be 2x. the sum of y and z must be x. the difference of z and y must be 2x. the difference of z and y must be x
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Select the correct answer from each drop-down menu. in a reversible reaction, the forward reaction takes place the reverse reaction. such a reaction, on reaching equilibrium, will have .
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Select the correct answer. Marissa is testing a hypothesis through experimentation. She believes tha...
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