Vinicius ([viˈnisjus]; sometimes Vinícius) is the official mascot of<span> the </span>2016 Summer Olympics<span>, and Tom is the </span>official mascot of<span> the </span>2016 Summer<span> Paralympics. Both events were held in </span>Rio<span> de Janeiro, </span>Brazil<span>.</span>
D is the correct answer i belive
An optical double is an illusion—the stars are at vast distances from each other and are not actually orbiting each other—whereas in a visual binary, the stars are actually orbiting each other. its total energy output into all space
