The Leading Explanation for the Existence of Spiral Arms Are

question 76

Multiple Choice

The leading explanation for the existence of spiral arms are:

• A) shock waves from cyclic supernovae explosions.
• B) shock wave from the quasar-like eruption of the galactic core.
• C) passages of spiral density waves through the interstellar medium.
• D) passages of massive globular clusters through the galactic plane.
• E) tidal streams of small galaxies being torn up by our monster Galaxy.

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Definitions:

Contract Interest Rate

The agreed-upon rate of interest in a loan or lease contract, specifying how much interest will be paid on the principal amount.

Market Interest Rate

The prevailing rate of interest available in the market for securities of comparable risk and maturity, influencing how much interest is paid on bonds and loans.

Loan Origination Fees

Charges paid to a lender or broker for processing a new loan application, used as compensation for putting the loan in place.

Periodic Interest Revenue

The interest income earned on investments during a specific period, reflecting the return on interest-bearing financial assets.