D, fossils not only explain their own story but their surroundings too, <span />
There are two main types of light microscopes: COMPOUND and STEREO microscopes. COMPOUND MICROSCOPES are so called because they are designed with a compound lens system. The objective lens provides the primary magnification which is compounded (multiplied) by the ocular lens (eyepiece).
1. Chemical weathering
2.Biological weathering
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It is any animal that that sheds feathers or fur and it is replaced with a new layer
