Answer:
Number of moles=Mass/ Molar Mass 169g÷32g/mol= 5.281 mol
SUPPORT: The bones support the main frame of the human body to keep its shape.
PROTECTION: The bones protect certain organs such as the brain protected by the cranium.
MOVEMENT: Allows strength in moving muscles.
PRODUCTION: Bone marrow produces red blood cells.
STORAGE: It stores minerals like calcium.
D Because yes steps by step explanation