Describe a Scale Model of the Disk of the Milky

question 48

Essay

Describe a scale model of the disk of the Milky Way using a scale in which 1 cm = 1000 light-years.Note that the diameter of the disk is approximately 100,000 light-years,the thickness of young stars is 500 light-years,and the thickness of the older stars is 4,000 light-years.

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Definitions:

ESIGN

The Electronic Signatures in Global and National Commerce Act, which facilitates the use of electronic records and signatures in interstate and foreign commerce.

E-commerce

The buying and selling of goods or services using the internet, and the transfer of money and data to execute these transactions.

UETA

The Uniform Electronic Transactions Act that legalizes the use of digital signatures and records in electronic commerce.

Technical Terms

Specialized language used within a particular field or profession to communicate with precision.