What Is the "Cosmological Redshift

question 9

Multiple Choice

What is the "cosmological redshift"?

• A) The stretching of wavelengths of photons by the Doppler shift,because they are emitted by galaxies that are moving away from us
• B) The loss of energy of photons as they interact with virtual particles in the vacuum,so that their wavelengths gradually increase as they travel toward us through space
• C) The stretching of the wavelengths of photons as they travel through expanding space
• D) The stretching of the wavelengths of photons as they pass through absorbing matter in galaxies between us and the emitting galaxy

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Definitions:

Negotiable Document

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Deliver to Order

A stipulation in shipping where goods are delivered to a specific party as per the instructions of the shipping document or bill of lading.

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A legal term for someone who buys property without knowledge of any existing claims, disputes, or flaws affecting the property's title.