Answer:
The presence of fins in both species represents an adaptation to the same environment (i.e., sea), but in no way does this adaptation means close evolutionary homology between fishes and mammal cetaceans (whales)
Answer:
Nuclear energy produces radioactive waste
A major environmental concern related to nuclear power is the creation of radioactive wastes such as uranium mill tailings, spent (used) reactor fuel, and other radioactive wastes. These materials can remain radioactive and dangerous to human health for thousands of years
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Disaccharides are formed when 2 sugar molecules combine. An example of this is Maltose
Answer:
Pneumonia is an infection of the lungs caused by bacteria virus fungi or protozoa in rare condition.