What did emancipation proclamation do.

A. made slavery illegal.
b. freed slaves in the south.
c. freed slaves that fought in the civil war.
d. allowed former slaves to vote in elections.

Im pretty sure it is B

Explanation: President Abraham Lincoln issued the Emancipation Proclamation on January 1, 1863, as the nation approached its third year of bloody civil war. The proclamation declared "that all persons held as slaves" within the rebellious states "are, and henceforward shall be free."

B freed slaves in  the South

Explanation: Hope I helped!

food chain i would say only because there is competition on getting food and survival

imma have to go   the third option

sorry if i am wrong hope this

if i am right plz give me brainliest