Which of These Did NOT Occur at Decoupling

question 107

Multiple Choice

Which of these did NOT occur at decoupling?

• A)The cosmic microwave radiation was released from matter.
• B)Neutral atoms were formed.
• C)Matter dominated radiation.
• D)Electrons began to orbit protons.
• E)The universe became transparent.

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Definitions:

Foreign Currencies

Currencies used in countries other than one’s own, involved in international trading and foreign exchange markets.

Uncovered Interest Parity

A financial theory stating that the difference in interest rates between two countries equals the expected change in exchange rates between their currencies.

Exchange Rate Changes

Fluctuations in the value of one currency relative to another, affecting international trade and investments.

Japanese Yen

The official currency of Japan, commonly abbreviated as JPY.