The Hydrogen in the Universe Was Formed by

question 92

Multiple Choice

The hydrogen in the universe was formed by

• A)the energy of the Big Bang.
• B)nuclear fusion reactions in stars.
• C)radioactive decay of heavy elements.
• D)none of the above.

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Definitions:

Awareness

The state or ability to perceive, feel, or be conscious of events, objects, or sensory patterns.

Environment

The surroundings or conditions in which a person, animal, or plant lives or operates, encompassing both natural and built environments.

Melatonin

A hormone produced by the pineal gland that regulates sleep-wake cycles and is involved in various biological rhythms.

Secreted

The process by which substances are produced and discharged from a cell, gland, or organ for a particular function in the organism or for excretion.