What Made Supernova 1987a So Useful to Study

question 42

Multiple Choice

What made supernova 1987a so useful to study?

• A) We saw direct evidence of nickel to iron decay in its light curve.
• B) Its progenitor had been observed previously.
• C) In the Large Magellanic Cloud, we already knew its distance.
• D) It occurred after new telescopes, such as Hubble, could observe it very closely.
• E) All of the above are correct.

Evaluate supplier selection criteria and understand the importance of financial health among other factors.

Understand the Item Procurement Importance Quadrant and categorize items accordingly.

Appreciate the impacts of procurement strategies, such as supplier diversification, on procurement costs.

Grasp the concept of landed costs and their relevance to procurement.

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Definitions:

Brain Shape

The form or morphology of the brain, which can influence cognitive abilities and behavior in various organisms.

Cognitive Ability

Refers to the capacity of the brain to process information, reason, remember, and relate objects and symbols to engage in abstract thinking and problem-solving.

Homo Naledi

A species of human ancestor discovered in South Africa, noted for its unique mix of primitive and modern traits.

Primitive Hominin Traits

Basic or ancestral characteristics exhibited by early human ancestors.