When dr. goddard presented his findings matching the bullets in the dead man and the gun belonging to chicago gangster, al "scarface" capone, he also would have had to prove the validity of the method he used to make the identification?

TRUE

Explanation:

abraham lincoln issued the preliminary emancipation proclamation on september 22nd, 1862. it stipulated that if the southern states did not cease their rebellion by january 1st, 1863, then proclamation would go into effect.

uhh idk for sure but i think it makes it difficult to pump the oil through the oil rigs