<span>another name for divergent boundaries because seafloor spreading occurs here. ... long, narrow zone where one lithospheric plate descends beneath another.</span><span>
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Sexual means something physical and sexual reproduction is the creation of an offspring.
Remember that a controlled variable is a variable that stays the same thoughout the experiment.
it wouldn't be a. because two different wires were used
the final length of the wax would be your dependent variable, so it wouldn't be c.
the thermal conductivity is the independent variable so it isn't d.
the original length of the wax was the same for both.
So B is your answer.