Use evidence from the fact that high means great in altitude to answer this question: "How could we determine approximately how far a bird is from the ground?"

OPTIONS:
- Measure the altitude of the bird using a reference point, such as a tall building.
- Identify the species of bird
- Ask the bird how high it was when it returns back to earth
- Measure the bird's mass
Measure the altitude of the bird using a reference point, such as a tall building.