Earth undergoes weathering all the time!!!
Hydrosphere
The biosphere describes all the parts of the Earth including oceans and the atmosphere that contain living things. This is a closed system containing the zone of life on earth.
The Earth describes and ellipse as it revolves round the Sun (all planets do).
A voyage around the earth is commonly referred to as a "circumnavigation." This term describes the act of traveling all the way around a planet or a geographical feature.
That term could be "landform".
all ofthe changes on earth surface occur slowly
One. The reason is that the moon orbits the earth, very close by. The earth describes a huge circle around the sun, while at the same time the moon describes about 13 tiny circles around the earth. All in all, it makes the same number of solar orbits as does the earth.
Earth changes all the time making it a dynamic and ever-evolving planet.
The materials used come from the ground. The gasoline undergoes a change as it burns. A car uses the gasoline to move. All parts of the car are composed of chemicals.
it keeps the earth from being LIGHT all the time
Global. It's definition is having the shape of a globe; spherical. Of, relating to, or involving the entire earth; worldwide. Source: Answers.com
He was the greatest playwright of all time.