Remember that a dependent variable is a variable that is being measured in a experiment so in this case your answer would be option C "plant height." Since how they are measuring plants height.
Hope this helps!
Which of the following<span> types of nuclear </span>decay<span> produces particles that are identical to the ... </span>During<span>alpha </span>decay<span>, a </span>radioactive<span> atom releases an alpha particle that is ... Radiation can be </span>emitted<span> when the nuclear structure and/or the electron...</span>