If We "Reverse" Hubble Expansion, We See That the Universe

question 4

Multiple Choice

If we "reverse" Hubble expansion, we see that the universe should have been very dense in the distant past, and so it must have been ________ than it is today, and we should be able to
Observe ________ as a result.

• A) much colder; cosmological redshift
• B) much colder; the cosmic microwave background
• C) much hotter; gravitational redshift
• D) much hotter; the cosmic microwave background
• E) much hotter; black holes

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Definitions:

Investing Activity

Activities related to the purchase or sale of long-term assets and investments, a component of a company's cash flow statement.

Financing Activity

Transactions involved in sourcing capital for the company operations and investments, which may include issuing bonds, obtaining loans, or repaying debt.

Common Stock

A type of security that represents ownership in a corporation, with holders usually having voting rights and potentially receiving dividends.

Statement of Cash Flows

A financial report that shows how changes in balance sheet and income accounts affected cash and cash equivalents, breaking the analysis down to operating, investing, and financing activities.