E & 4. A & 2. C & 5. B & 3. D & 1. Im not positive that these r the answers but, heres what <em>I think.</em>
It is termed as protolith; A protlithis the original unmetamorphosed rock from which given metarmorphic rock is formed
The natural cycle that would have a direct effect of burning of fossil fuels would be the carbon cycle. <span>The </span>carbon cycle<span> is the biogeochemical </span>cycle<span> by which </span>carbon<span> is exchanged among the biosphere, pedosphere, geosphere, hydrosphere, and atmosphere of the Earth. Hope this answers the question.</span>