Question

Who postulated the exchange of evidence principle?

a. Gross b. Bernoulli c. Osborn d. Locard e. Galton

Answer 1

The answer is D hope this helps!

Answer 2

Answer: locard

Step-by-step explanation:

Dr. Edmond Locard formulated the theory which states, “Every contact leaves a trace”. This became known as Locard's exchange principle.