A Massive Star May Change Its Color and Size Notably

question 71

True/False

A massive star may change its color and size notably, but its high luminosity remains fairly constant.

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Definitions:

Online Auction

A digital marketplace where buyers bid on items or services over the internet, and the highest bidder wins.

Online Retail Purchases

Purchases of goods and services made over the internet.

Direct Selling

A retail channel for selling products or services directly to consumers in a non-retail environment, usually through personal sales presentations at home or in the workplace.

Avon

Avon is a direct-selling company specializing in beauty, household, and personal care products.