Height above earths surface is called elevation
As the distance from Earth's surface increases, the air pressure decreases. This is because there is less air above pushing down on the air below. The decrease in air pressure is why it becomes harder to breathe at higher altitudes.
The Earth's surface layer is called the crust.
The inner core of Earth is approximately 1,500 miles (2,400 kilometers) beneath the planet's surface.
50km
Infinity
the Statosphere
i hate this home work
A map scale.
Gravitational potential energy.
on the surfaceNote:Since the earth's composition is not homogeneous, the gravitational acceleration onthe surface is probably less than what it is some small distance below the surface,but it's certainly greater than at the center.
Gravity.
100
70% or 80% of water covers the earths surface
The ratio of the distance on the map to the actual distance on the Earth's surface is called the scale of the map. It indicates how much smaller the features on the map are compared to their actual size on the ground.
The angular distance of the horizon below the plane of observation caused by the curvature of the Earth's surface is called the dip angle.
No the crust covers earths surface