The 5 components that make up total fitness are:
Cardiovascular Endurance.
Muscular Strength.
Muscular endurance.
Flexibility.
Body Composition.
So in my opinion, I would say this is true because all of these adds up to physical fitness.
It can only identify if it's gold. By rubbing the tile on hold should leave a gold mark on tile
If you're on Edgeunity I pretty sure the answer is "The opportunity for advancement or promotion could result in higher pay"
1/3 - 1/2 = 1/6
1/6 live in rented dwellings with school age children