Answer:
Iodine was first discovered by Barnard Courtois, a French chemist in 1811 while extracting potassium and sodium from seaweed ash. When he accidentally added sulfuric acid, a violet colored cloud evolved from the mass. The resulting gas was condensed into dark crystals-the first occurrence of observed solid iodine.
Answer: A. Americans were being held hostage by terrorists in Iran.
B. leading an invasion of British-held Canada
<span>A man from a state that had seceded was now president.</span>
Grassroots Campaigns refer to <span>a non-profit organization dedicated to creating/helping '</span>grassroots<span> movements'. G</span>rassroots<span> movements 'raise money, build organizations, raise awareness, </span><span>deepen political participation' and help w/ help win campaigns.</span>