Angels have appeared in works of art for millennia.
Angel-shaped beings appear in ancient Mesopotamian and Greek art and were probably the inspiration for the popular Christian image of angels.
Angels remained a popular subject for Byzantine and European paintings and sculpture.
... → C6H12O6 (glucose) + 6O2
In simple English terms, this is carbon dioxide plus water plus light (energy) yields oxygen plus sugar. In animal bodies, this is ...