Which type of evidence is not permitted to be shipped by mail to a crime lab?

strands of fiber, stained with blood
a shirt that showed signs of gunshot reside
a bomb a suspect intended to use in a crime
blood samples intended to be analyzed for dna comparisons

v=ir = 3x15 =45 v

jupiter is the largest planet in our solar system, having a mass and radius that are respectively, 318 and 11.2 times that of earth. suppose that an object falls from rest near the surface of each planet and that the acceleration due to gravity remains constant during the fall. each object falls the same distance before striking the ground. determine the ratio of the time of fall on jupiter to that on earth.

d. platinum would have the greatest temperature increase because it has the lowest specific heat.