Answer:
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The introduction of iodized salt in the 1920's dramatically<span> reduced rates of goiter</span> in the United States. This rapidly reduced the incidence of iodine deficiency. The United States and Switzerland were the first two countries to introduce the use of iodized salt to their country.
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Answer:
They seceded because they wanted to keep slavery
Explanation:
Abe Lincoln wanted to abolish slavery, and when he was elected, the Southern states believed he would take away their slaves. To keep this from happening, they seceded.
Answer-Passed by Congress on January 31, 1865, and ratified on December 6, 1865, the 13th amendment abolished slavery in the United States and provides that "Neither slavery nor involuntary servitude, except as a punishment for crime whereof the party shall have been duly convicted, shall exist within the United States, or any place subject to their jurisdiction.".
Explanation:
