Acriminalist collects small strands of fabric from a crime scene. which type of evidence is he detecting?

latent evidence

trace evidence

direct evidence

gross evidence

the motion of a pendulum is a classic example of mechanical energy conservation. a pendulum consists of a mass (known as a bob ) attached by a string to a pivot point. as the pendulum moves it sweeps out a circular arc, moving back and forth in a periodic fashion.

i'm on my way to history not a mistory.

3. dark matter

empty space could also be a simple vacuum