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 />
He was diagnosed with Parkinson's disease<span> 29 years old, in 1991.</span>
Answer:
If you are in the 10th grade of the Indian education system, that'll mean that you are about 15 years old. In India, children of about 14 - 15 years of age usually enter 10th grade. In UK, this will be known as the Sophomore year / Year 11 → kids of age 15 - 16 years.
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Answer:Juniper, annabeth,and percy
Explanation:
