The Sun's Source of Energy at the Present Time Is

question 212

Multiple Choice

The Sun's source of energy at the present time is

• A) thermonuclear fission (splitting) of heavy elements into hydrogen.
• B) thermonuclear fusion (combination) of hydrogen atoms.
• C) the chemical burning of hydrogen gas with oxygen.
• D) gravitational contraction.

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Definitions:

Mental Activities

Tasks or operations involving cognitive functions, such as thinking, memory, problem-solving, and decision-making.

Emotional Tie

A deep emotional connection or bond between individuals.

Association Areas

Regions in the brain involved in complex processes like interpreting sensory information, language, and problem-solving.

Neural Networks

Computing systems inspired by the biological neural networks that constitute animal brains. They can learn and recognize patterns from large amounts of data.