Yes they did. It is generally known that amphibians breathe through their skin.
The formation oil, that is, sweet crude, is typically that accumulate on the seafloor and "kitchen" of the geothermal gradient to be altered in petroleum products.while <span>Most of the </span>coal<span> we use now was </span>formed<span> about 300 million years ago, when much of the </span>earth<span> was covered by steamy swamps.
hope that helped</span>
<em>D is the correct answer because osmosis is the movement of a solvent ( mainly water ) from area of higher concentration to that of lower concentration through a semi-permeable membrane ..</em>
Answer:
Hey the answer is C Absolute dating.
Absolute dating uses the measurement of carbon isotopes which is quite similar to radioactive dating in fact its so similar they call it radiocarbon dating.
Explanation:
Hope this helped.