Strong Evidence for an Original Big Bang,which "Created" Our Universe,comes

question 24

Multiple Choice

Strong evidence for an original Big Bang,which "created" our universe,comes from

• A) the very high flux of 21-cm radio energy,coming from the atomic hydrogen atoms produced in the explosion.
• B) the rapid motions of some nearby stars,such as Barnard's star.
• C) the amount of gas and dust in the solar neighborhood.
• D) a background "glow" of microwaves,with blackbody temperature of about 3 K.

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Definitions:

Announcement Date

The specific date on which a company releases significant information to the public, often regarding earnings, product launches, or other major events.

Firm-Commitment Basis

An underwriting process where the underwriter buys the entire issue of securities from the issuer and sells them to investors, assuming full financial risk.

Underwriter

A person or entity that assesses and accepts the risk of insurance or issue of securities, setting terms for coverage or offering prices for shares.

IPO

An Initial Public Offering is the process by which a private company becomes publicly traded on a stock exchange by offering its stock for the first time to the general public.