Which is not true of the southern colonies? grew rice and tobaccohad large farms called plantations    many dutch and german settlers lived their  used slave labor

I think it should be The 3rd one. The south did farm tobacco, so I know it cant be that, and they did use slave labor more than the North, and the farm were called plantations. That leaves only the Dutch and German settlers.

in 1862, president lincoln's emancipation proclamation opened the door for african americans to enlist in the union army. although many had wanted to join the war effort earlier, they were prohibited from enlisting by a federal law dating back to 1792.

explanation: