altitudes

the plane flew at various altitudes.

he studied the changes in plant life at different altitudes.

the mountain climbers reached great altitudes.

air pressure decreases as altitude increases.

the view from that altitude was breathtaking.

birds can fly at different altitudes.

weather conditions vary with altitude.

the satellite orbits the earth at a specific altitude.

he adjusted the telescope to focus on objects at high altitudes.

the city is situated at a moderate altitude.