What Evidence Is There That Supernovae Really Have Occurred

question 45

Multiple Choice

What evidence is there that supernovae really have occurred?

• A) Crab Nebula
• B) supernova remnants
• C) existence of heavy radioactive elements in nature
• D) observations of the actual explosions
• E) All of the above.

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Definitions:

Cost of Goods Manufactured

The total cost incurred by a company to produce goods in a given period, including materials, labor, and overhead expenses.