Answer to Question #81564 in Other Biology for Roxanne Schwab
What comment would you make about the group's manipulated variable?
A) The manipulated variable is the mass of the pendulum bob.
B) The manipulated variable is the distance the wood block moves.
C) They incorrectly used two manipulated variables; you can only use one at a time.
D) They correctly changed the mass of the bob and the length of the string at the same time.
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