Confirmatory Tests vary, and may be wrong from time to time. As time passes, the test is not as reliable as stated. If the so called "blood" is on a leather surface, blood isn't too prone to sticking to leather, so it may (or may not) be blood.
Answer:
A pesticide made from a synthetic organic chemical. That is what a DDT is.
Explanation:
Some medicines like aderall u can open it and pour it in food thats one function of a capsule.