The chemical composition of sodium dioxide is : <span>Na2O2 . remember that if it has 'dioxide' then it has to have an 02 somewhere</span><span />
Explanation:
<h2>The continuation of the balance between slave and free states was important given the nature of the Congress and the balance of power between the competing sides in the issue. ... Compromises were needed to equalize the power between proslavery and antislavery interests in the government to keep the Union together.</h2>
Answer:
around the 6th century or earlier
Explanation:
a category of artistic composition, as in music or literature, characterized by similarities in form, style, or subject matter.