Answer:
Sickle cell anemia
Explanation:
is an inherited genetic abnormality of hemoglobin (the oxygen-carrying protein found in red blood cells) characterized by sickle (crescent)-shaped red blood cells and chronic anemia caused by excessive destruction of the abnormal red blood cells.
The answer is B.mass because like the periodic table it determines the elements by mass
Oxygen can combine with a metal to produce a compound
Mass using grams because of the balance scale is evenly weighted not from springs and gravity like a normal scale.