The rate of reaction was measured during a chemical reaction. after the first 3 seconds, the rate of reaction was 1.8 x 10^-6 m/s. which of the following would you expect after another 3 seconds?
(i'll mark brainliest, 20 points)

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 .

Idon't know hope someone you

The answer would be true

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