Which human activity would most likely decrease the amount of carbon in the atmosphere? clearing forests heating coal burning wood planting trees 1. an ecosystem has a great number of different species that live there. this ecosystem has high (2 points) species diversity individual diversity extinctions evolution

The answer would be, species adversity. Hope that helps you.

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 .