Which of the following CANNOT be determined by observing blood spatter?

•The DNA of the victim

•The position of the assailant at the time of the spatter.

•The direction that the blood was traveling

•The angle of impact

Complete the statement about memory improvement. ( )involves organizing and breaking down information into easier groups to expand capacity. rehearsal is the verbal repetition of information. these techniques are especially important for the improvement of ( ) memory.

An object's buoyant force and weight mean the same thing.a. trueb. false

Name the non metal condut electricity