The Diagram Below Shows a Light Curve from a Supernova

question 93

Multiple Choice

The diagram below shows a light curve from a supernova. How many days after maximum light did it take for the supernova to decrease in brightness by a factor of 100?
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• A) less than 50
• B) 50
• C) 150
• D) 250
• E) more than 250

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Definitions:

Synthesized Vitamin

A vitamin that is created in a laboratory setting rather than obtained from natural food sources, designed to mimic the biological activity of its natural counterpart.

Intestine

A part of the alimentary canal extending from the stomach to the anus, involved in nutrient absorption and waste elimination.

Vitamin K

A group of fat-soluble vitamins essential for the production of blood clotting factors and bone metabolism.

Upper Intake Levels (ULs)

The maximum daily intake of a nutrient that is unlikely to cause adverse health effects for most individuals.