Either parsecs or light years (a parsec is about 3.2 light years; it's the distance at which an object shows a parallax of one arc-second when measured on opposite sides of the Earth's orbit).
The distance from Earth to Sun is itself used as a unit of length for distances in the Solar System. This unit is known as the "astronomical unit".
Approximately 6370km
Sea level
The SCALE of the map indicates the relationship between lengths measured on a map and the actual distances. It can indicate the ratio of distances (e.g. 1:10000) or the equivalent actual distance for an inch or centimeter as measured on the map, often providing a measurement bar for various distances.
That's the Earth's radius. It's about 6378 kilometers at the equator. That's 3963 miles.
Due to the vast distance between the earth and polaris, the earths axis of rotation essentially lines up with polaris at all times, so when the stars are visible, and viewed from the north pole, the earths rotation causes the stars to appear to rotate around polaris.
why do you think scientists study earths interior?if you were a scientists ,will you undertake a study of the earths interior?
Light years
it would have to be fractional the sun is not far enough
why scientists use models to represent earths process
No meaningful comparison is possible without specifying that the distance from both bodies will be the same at the moment of measurement. If you measured the acceleration due to gravity (or your weight) some distance from the sun, and then measured the acceleration due to gravity (or your weight) at the same distance from the Earth, you would find that the measurement in the vicinity of the sun is about 332,982 times the corresponding measurement at the Earth. It doesn't matter what the distance is, as long as both are the same.
What are two ways that's scientists can study earths climates history
The mathematical equation which describes how to measure the distance from Earth to the moon using Earth's diameter as a unit of measure is d = Dcot(p/2)/2 Where d is the distance from Earth to the moon, D is the diameter of the Earth and p is the angle of parallax subtended at moon by the diameter of the Earth.
how does earths distance from the sun change throughout the year
seismometers
scientist use models to show or explain easier
Parallax
it helps the scientists to predict future changes.