Answer :
Answer:
swab a place at the crime scene and put some kind of drop on it and wait
Explanation:
it confirms the test
Answer:
Hello! I have your answer.
Explanation:
''Presumptive'' & ''Confirmatory''
The correct answer is Brenda should uses a [ presumptive ] test to find probable evidence of blood. If she does so, she should use a [ confirmatory ] test to confirm that it is indeed blood.
I have done the test on Edmentum/Plato, so this is indeed correct!
I hope this helps! ^^