Explanation:
hydrogen, oxygen and fluorine
1. Save
2. Water
3. Save
4. Future
I can’t see any geometric sequences, there’s no footage. I can’t answer it for you if I don’t have the evidence.
Sub-Saharan Africa<span> is, geographically, the area of the continent of </span>Africa<span> that lies south of the </span>Sahara<span> Desert. Politically, it consists of all </span>African<span> countries that are fully or partially located south of the </span>Sahara<span> (excluding Sudan, even though Sudan sits in the Eastern portion of the </span>Sahara<span> desert).</span>