The factors that mainly affect in the formation of magma can be summarized into three: Temperature, Pressure and composition. Temperature plays a role in the formation of the melts in the magma. Generally magma has a temperature range from 700-1300 degrees Celsius.
Answer:
D. 30%
Explanation:
Canada is the second largest country in the world with forest or other wooded land making up 40% of its 979 million hectares. Canada's forest cover represents 30% of the world's forest and 9% of the world's overall forest cover.
<span>it is the upper surface of the zone of saturation.</span>
Things like pollution (car fumes , littering , oil spills) , the sea can affect the weather , the temperate of the earth
The type of rock that is shown above is sedimentary.
