The net force on a vehicle that is accelerating at a rate of 1.2 m/s2 is 1,500 newtons. What is the mass of the vehicle to the nearest kilogram?
A)
18 kg
B)
180 Kg
C)
1,800 Kg
D)
1,250 Kg

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 .

Ithink it’s carbon dioxide

Do not include the unexpected results