Which of the Following Has the Greatest Effect on the Expansion

question 73

Multiple Choice

Which of the following has the greatest effect on the expansion rate of today's universe?

• A) dark matter
• B) luminous matter
• C) dark energy
• D) radiation pressure
• E) nuclear decays

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Definitions:

Vitamin B12 Anemia

A medical condition resulting from the lack of sufficient vitamin B12, affecting the body’s ability to produce healthy red blood cells, leading to anemia and neurological issues.

Absorb

The process by which one substance takes in or soaks up another substance, often used in biological or chemical contexts.

Erythroblastosis Fetalis

A potentially fatal condition in newborns due to incompatibility between maternal and fetal blood types.

RhoGAM

A medication used to prevent Rh incompatibility issues in pregnancies by stopping the mother's immune system from attacking the baby's red blood cells.