Answer:
Abolitionism (or the Anti-Slavery Movement) in the United States of America was the movement which sought to end slavery in the United States immediately, active both before and during the American Civil War.
12.34=13
It should take 13 balloons
Explaination
2 balloons can left 1 ounce there is 0.035274 ounces in a gram so your take 0.035274 times 350 and get 12.3459 and just round and that’s 13 balloons
Hope it’s right!
