The MOST Probable Theory for the Formation of the Solar

question 45

Multiple Choice

The MOST probable theory for the formation of the solar system is

• A) an encounter in which a passing star ripped off material from the Sun to form the planets.
• B) a capture theory in which the Sun, after formation, captured objects moving through space to form the planets.
• C) the condensation of a nebula of cold gas and dust into the Sun and planets.
• D) the condensation of a nebula of hot gas into the Sun and planets.

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Definitions:

Genetic Code

The set of rules by which information encoded in genetic material (DNA or mRNA sequences) is translated into proteins by living cells.

Ovaries

Female reproductive organs that produce eggs and hormones, including estrogen and progesterone.

Testes

The male reproductive organs that produce sperm and hormones, including testosterone.

Uterine Contractions

The rhythmic tightening and relaxing of the uterine muscles, occurring most frequently during childbirth.