Considering How Long It Took for Life to Arise on Earth

question 89

Multiple Choice

Considering how long it took for life to arise on Earth, which of the stellar spectral types shown below would be the LEAST likely to have planets with life?

• A) B0
• B) G2
• C) K0
• D) M0
• E) M5

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Definitions:

Corporate Bond

A debt security issued by a corporation to raise funds, promising to pay back the principal along with interest at a specified rate and schedule.

Yield To Maturity

The total return anticipated on a bond if it is held until its expiration date.

Par Value

The nominal face value of a bond or stock as stated by the issuer, often used to determine interest payments.

Interest Rates

Interest rates are the cost of borrowing money expressed as a percentage of the total amount loaned, influencing economic activity by affecting spending and saving behaviors.