Weegy: Copernicus developed the heliocentric model for the solar system.
User: How are elements that are heavier than hydrogen spread throughout the universe
Weegy: When a star explodes as a supernova, elements that are heavier than hydrogen are spread throughout the universe.
User: Which of the following statements about the tail of a comet is correct
Weegy: A comet is an icy small Solar System body that, when passing close to the Sun, heats up and begins to outgas, displaying a visible atmosphere or coma, and sometimes also a tail.
User: In a star nuclear fusion occurs in the
Weegy: In a star, nuclear fusion occurs in the core.
User: What’s the inner core of the Jovian planets made of
Weegy: he inner core of the Jovian planets are made of Hydrogen compounds, solid rock, and metals.
User: Which of the following can be used to determine the temperature of a star
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