Answer:
i believe its 3 because when erosion happens sand goes away it does not come back
Well I'm sorry if this is a tad bit late but ur answer issssss:
<em>Magnification power of ocular lens × power of the objective lens</em>
Hope this helped!
Answer:
Earth's interior is cooling down year by year making the way to space. So we could imagine how hot it was in compare to today's earth interior.
Hope it helps!
I forgot the answer i just had it