Which scenario is an example heat transferred by radiation? A. A girl curls her long hair with a curling iron.
B. A boy heats up a hot pocket in a microwave for two minutes.
C. A student sits in a cold chair for class but the chair is warm when he leaves.
D. Cooler air from the sea and warmer air from the land forms a breeze.

Can confirm B. Is the correct answer
(I’ve had this question before)

The independent variable is the type of music.the dependent variable is the pulse rate.the intervening variable is the age of the subject.if the mother does not like rock, her pulse is likely to not increase.the same might be true for the sister.the friend may like rap and gets excited.to establish cause/effect relationship, all of the subjects must be consistent.hope i .

Afraidsugar lol it’s the third one