It is knowing as stellar evolution
Answer:
Clams: nutrition Clams are a remarkably rich source of iron. These bivalves also supply other minerals, including selenium and zinc. In addition, clams are an excellent source of B vitamins in general, and they are an exceptional source of vitamin B12.
Explanation:
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C should be correct answer
Ice was produced using radiation effect by setting out shallow terra cotta rays with just small amount of water. At night when the temperatures were cool while humidity is low the water used to freeze in the morning.the ice formed was collected and stored in caverns