The Earth's surface is covered by a series of crustal plates.The ocean floors are continually moving, spreading from the center, sinking at the edges, and being regenerated.Convection currents beneath the plates move the crustal plates in different directions.The source of heat driving the convection currents is radioactivity deep in the Earths mantle.
Answer:
The correct option is d) 9 days
Explanation:
First of all the water cycle which is also termed as hydrologic cycle, tells about the continuous movement of water above, below and on the earth's surface.
The residence time of atmospheric water means the amount of time water molecule would spend in a reservoir, which is with in the hydrologic cycle.
Usually the residence time in the atmosphere is 9 days, after evaporation and before it starts condensing and falling to the earth in form of percipitation.
Answer:
yes
Explanation:
sorry if i don't help you but i just want points to ask my questions
Answer:
Hutton
explanation : Hutton developed the principle of uniformitarianism by observing geological changes in his farm.