True, major events like a super volcano's or asteroid strikes can send tons of ash dust and debris into the stratosphere and cause global cooling. <span />
<span>You can bolt it to wall studs.</span>
<span>George Simmel was a pioneer in sociological studies due to the fact that he developed the concept of the sociological imagination, and believed that societies can be understood through an empirical scientific approach known as positivism which is still used in research today.</span>
Science experiments can be like “measuring how heart rate is effected by music “
C.
Falsifiable is the adjective form of the verb "falsify," which in science means "prove (a statement or theory) to be false."