The answer is D I believe
Because the Constitution says that every man is made equally
Lincoln Issues the Emancipation Proclamation. One month later, after the qualified Union victory in the Battle of Antietam, Lincoln issued a preliminary proclamation warning that in all states still in rebellion on January 1, 1863, he would declare their slaves “then, thenceforward, and forever free.”
<span>D. supply food to the developing embryo. </span>
<span>European plantations turned to slavery to fulfill their need for workers</span>