Who First Calibrated the Cepheid Variable Stars for Use in Determining

question 2

Multiple Choice

Who first calibrated the Cepheid variable stars for use in determining distance?

• A) Henrietta Leavitt
• B) Edwin Hubble
• C) John Glenn
• D) Carl Sagan
• E) Harlow Shapley

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Definitions:

Drawings

Withdrawals of cash or other assets from a privately-owned business by the owner(s) for personal use.

Liabilities

Financial obligations or debts that a company owes to others, which must be settled over time through the transfer of economic benefits.

Debts And Obligations

Financial commitments or responsibilities, such as loans and promissory notes, that an entity is required to pay to others.

Future Economic Benefits

The capability to assist in the direct or indirect increase of cash and cash equivalents for an organization.