Answer: Wind-blown sand grains striking any solid object in their path can abrade the surface. Rocks are smoothed down, and the wind sorts sand into uniform deposits. The grains end up as level sheets of sand or are piled high in billowing sand dunes.
Explanation:
I think the answer is D because respiration releases energy.
The earth's core is divided into two layers: the outer and inner core. The outer core borders the Earth's mantle and is approximately 1,430 miles<span> in thickness. The inner core has a thickness of 750 miles, giving the core a combined thickness of 2180 miles. lol....
I hope this helps!!! :)</span>
Answer:
coal is the source of energy and it is formed in the dark mines and there are the fossiles of the ancient tree and animals ect
2. we use the coal in everywhere coal is used in industry and also for petrol and this is very low source on earth
hope ur help and mark me brainlist
