Explain how scientists conclude the ages and distances of stars by observing their electromagnetic energy ?

30 and 44 are b

explanation:

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:

d. it gave farmers a way to organize for more political power

1. plant food just put twinkes in the ground and bam 2. you need a provider first 3. the government should be able to hep with that 4. get more mcdonalds then