Answer:
hydrosphere,atmosphere,sand
Explanation:
hydrosphere is the liquid portion of the earth.
sand is formed through weathering i.e that breaking down of rock particles and other biological particles.
The mantle is a like a plastic looking layer of the earth
B. Deep currents are driven by density differences, while surface currents are driven by wind and Earth's rotation.
Answer:the height of the 2 blocks stacked is 12
Explanation:
add 4in to 8in and you get 12.
Some of the world would be dark and some would be light so it would get confusing